Comparative financial statements in which each financial statement amount is expressed as a percentage of a base amount are called Common-size comparative statements.
A comparative statement is a document used to compare a particular financial statement with prior period statements. Previous financials are presented alongside the latest figures in side-by-side columns, enabling investors to identify trends, track a company's progress and compare it with industry rivals.
Comparative statements are the form of horizontal analysis. A common size statement shows the profitability and financial position of a firm for different periods in a comparative form to give an idea about the position of two or more periods.
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