Percentage Change Calculator

Find the percentage increase or decrease between two numbers.

Your details

Original valueNew value

Percentage change

25.00%

Difference: 20

Percentage change25.00%

Formula

% change = (new − old) ÷ old × 100.

Sources & methodology

•U.S. CFPB — money basics — CFPB

Last updated: 2026-07-20

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