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Preparing statements for analysis

Common-size statements

Restate statements as percentages of revenue and total assets to see structure and change at a glance.

16 minintermediateMembers

Learning objectives

  • Express income statement lines as a percentage of revenue
  • Express balance sheet lines as a percentage of total assets
  • Describe changes in percentage points, not percent

Rawdah's revenue grew from 1,240 to 1,497 over two years. Did costs grow faster or slower? Raw numbers make that hard to see, and impossible to compare with a peer three times the size.

Common-size (or vertical) analysis divides every line by a base: revenue for the income statement, total assets for the balance sheet. Each line becomes a share, so you can compare years and companies of any size directly.

Common-size percentage

Common-size % = Line item ÷ Base

Base (income statement)
revenue of the same year
Base (balance sheet)
total assets at the same date

Included with a Formula Quest membership

The rest of this lesson is for members. Members get the full lesson, including its 3 graded exercises, and every other Finance Quest lesson.