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Corporate Accounting and Financial Management · Financial Statement Analysis

Comparative Financial Statements: Format, Preparation and Example

Updated 11 October 2026 · Fact-checked

Comparative financial statements place two or more years' balance sheets or income statements side by side. For each item you show the absolute change (current year minus base year) and the percentage change (change ÷ base year × 100). You then read the changes to judge growth, cost control and financial position.

Understand Comparative Financial Statements

A single year's balance sheet or profit and loss account tells you where a company stands. It does not tell you whether things are getting better or worse. Comparative statements fix this by placing figures of two or more periods in adjacent columns.

The earlier year is the base year. The later year is the current year. For each line item you add two more columns: the absolute change in rupees and the percentage change over the base year. A large percentage change on an item flags something worth explaining.

There are two types. A comparative balance sheet compares assets, liabilities and equity at two dates. A comparative income statement compares revenue, expenses and profit for two periods. Both use the same method. Both are forms of horizontal analysis, since you read across the years.

Interpretation is where marks are won. Do not stop at numbers. If sales rose 20% but cost of goods sold rose 30%, gross margin has shrunk. If current assets rose sharply but current liabilities did not, liquidity has improved. Always link the change to its meaning and, where possible, to a likely cause.

Advantages: it shows trends and direction, highlights areas needing attention, helps management and investors compare performance, and is simple to prepare.

Limitations: it needs the same accounting policies in both years, ignores inflation and price changes, shows nothing about causes by itself, and is misleading when the base figure is very small or when the period lengths differ.

Key rules to remember

Absolute change
Absolute change = Current year figure − Base year figure
A positive result is an increase. A negative result is a decrease. Show the sign.
Percentage change
Percentage change = (Absolute change ÷ Base year figure) × 100
Always divide by the base (earlier) year, never the current year.
Percentage change on a zero or negative base
If base year figure = 0, percentage change is not defined
Show 'N/A' or a dash. Do not compute. Be careful with negative bases, as the percentage is hard to interpret.
Balance sheet check
Total assets = Total equity + Total liabilities, in each year
Use this to verify the figures you pick up before computing changes.
Gross profit and net profit
Gross profit = Net sales − Cost of goods sold; Net profit = Total income − Total expenses (before or after tax as asked)
Compute missing totals in each year before working out the changes.

How to solve Comparative Financial Statements questions

Use this order for any comparative statement question. It keeps the layout clean and the arithmetic checkable.

  1. 1Identify the base year (earlier) and the current year. Note the type of statement and whether figures are in rupees, ₹ lakh or ₹ crore.
  2. 2Draw columns: Particulars, Year 1, Year 2, Absolute change, Percentage change. Group items under headings such as current assets, non-current assets, equity and liabilities, or revenue and expenses.
  3. 3Enter the figures of both years line by line. Compute sub-totals and totals for each year, such as total assets or gross profit, before any change.
  4. 4Compute absolute change for every line and total as Year 2 minus Year 1. Keep the sign.
  5. 5Compute percentage change as absolute change ÷ Year 1 × 100. Round to one or two decimals consistently.
  6. 6Cross-check: totals of changes must agree with the change in totals, and the balance sheet must balance in each year.
  7. 7Write short interpretation points: what increased, what decreased, and what it means for profitability, liquidity or financing. End with a clear conclusion.

Quickest way: Total-first, then line items

When to use it: Use when time is short and the question has many line items.

  1. Compute the main totals first for both years: sales, total expenses, net profit, current assets, total assets.
  2. Compute absolute change for each line mentally, as differences are usually simple.
  3. Compute percentage change only after the absolute change, using Year 1 as divisor.
  4. Check that item changes add up to the total change.
  5. Write two or three sharp interpretation lines, starting with profit and then the biggest balance sheet movement.

Common mistakes in Comparative Financial Statements

  • Dividing the change by the current year figure

    Students divide by the larger or more recent number out of habit.

    Fix: Always divide by the base year. Write the formula at the top of your answer.

  • Dropping the sign of a decrease

    Students subtract the smaller from the larger to avoid negatives.

    Fix: Always do Year 2 minus Year 1. Show decreases as negatives or in brackets.

  • Computing percentage change on a zero base

    New items such as a new loan have no base year figure.

    Fix: Show the absolute change and write 'N/A' for the percentage.

  • Giving figures but no interpretation

    Students treat it as a pure calculation question.

    Fix: Add a short comment on each major movement and finish with an overall conclusion on profitability and financial position.

  • Not computing sub-totals before changes

    Students rush to line items and later find totals do not agree.

    Fix: Compute totals for each year first, then verify that the balance sheet balances.

Worked examples

Example 1

Prepare a comparative income statement of Kaveri Traders Ltd. from the following (₹ in lakh). Sales: 2024-25 ₹400, 2025-26 ₹500. Cost of goods sold: ₹240 and ₹320. Operating expenses: ₹80 and ₹90. Tax: ₹16 and ₹20. Comment briefly.

Show the solution
  1. Gross profit 2024-25 = 400 − 240 = 160. Gross profit 2025-26 = 500 − 320 = 180.
  2. Profit before tax 2024-25 = 160 − 80 = 80. Profit before tax 2025-26 = 180 − 90 = 90.
  3. Net profit 2024-25 = 80 − 16 = 64. Net profit 2025-26 = 90 − 20 = 70.
  4. Sales: change = 100; % = 100 ÷ 400 × 100 = 25%.
  5. COGS: change = 80; % = 80 ÷ 240 × 100 = 33.33%.
  6. Gross profit: change = 20; % = 20 ÷ 160 × 100 = 12.5%.
  7. Operating expenses: change = 10; % = 10 ÷ 80 × 100 = 12.5%.
  8. Profit before tax: change = 10; % = 10 ÷ 80 × 100 = 12.5%.
  9. Tax: change = 4; % = 4 ÷ 16 × 100 = 25%.
  10. Net profit: change = 6; % = 6 ÷ 64 × 100 = 9.375%, about 9.38%.

Answer: Sales rose 25% but COGS rose 33.33%, so gross profit grew only 12.5%. Net profit rose from ₹64 lakh to ₹70 lakh, an increase of ₹6 lakh or about 9.38%. Profit growth lags sales growth because cost of goods sold is rising faster than sales. The company should review purchase costs.

Example 2

From the balance sheets of Narmada Ltd. (₹ in lakh) prepare a comparative balance sheet. Current assets: 2024-25 ₹150, 2025-26 ₹210. Non-current assets: ₹350 and ₹390. Equity: ₹300 and ₹340. Long-term borrowings: ₹120 and ₹100. Current liabilities: ₹80 and ₹160.

Show the solution
  1. Total assets 2024-25 = 150 + 350 = 500. Total assets 2025-26 = 210 + 390 = 600.
  2. Total equity and liabilities 2024-25 = 300 + 120 + 80 = 500. For 2025-26 = 340 + 100 + 160 = 600. Both balance.
  3. Current assets: change = 60; % = 60 ÷ 150 × 100 = 40%.
  4. Non-current assets: change = 40; % = 40 ÷ 350 × 100 = 11.43%.
  5. Total assets: change = 100; % = 100 ÷ 500 × 100 = 20%.
  6. Equity: change = 40; % = 40 ÷ 300 × 100 = 13.33%.
  7. Long-term borrowings: change = −20; % = −20 ÷ 120 × 100 = −16.67%.
  8. Current liabilities: change = 80; % = 80 ÷ 80 × 100 = 100%.
  9. Total equity and liabilities: change = 100; % = 20%.

Answer: Total assets grew by ₹100 lakh (20%). Current assets rose 40% but current liabilities doubled (100%). Working capital moved from ₹70 lakh (150 − 80) to ₹50 lakh (210 − 160), so liquidity has weakened. Long-term debt fell 16.67% while equity rose 13.33%, but the growth was funded largely by short-term creditors.

Exam tips

  • Draw the five-column format first. A neat layout earns presentation marks even if an item is wrong.
  • Always show the formula once and use Year 1 as the divisor.
  • Write 3-4 lines of interpretation. Many questions say 'comment' or 'interpret', and marks are allotted for it.
  • Round off consistently, usually to two decimals, and state the unit such as ₹ lakh.
  • Check that the balance sheet balances in both years before computing changes, to catch copying errors early.

Practice questions from Financial Statement Analysis

Comparative Financial Statements in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Comparative Financial Statements: frequently asked questions

What is the difference between comparative statements and common size statements?

Comparative statements show changes between years in rupees and percentages. Common size statements express each item as a percentage of a single total, such as sales or total assets, within the same year. Comparative is horizontal analysis. Common size is vertical analysis.

Which year is the base year in a comparative statement?

The earlier year is the base year. Percentage change is always calculated on it. If the question uses another year as the base, follow the instruction given.

What are the main limitations of comparative statements?

They are only reliable if accounting policies are the same across years. They ignore price-level changes and do not explain causes. They can mislead when the base figure is very small or when the periods are of different lengths.

Can I calculate percentage change if the base year figure is zero?

No. The percentage is not defined when the base is zero. Show the absolute change and mark the percentage as not applicable.