Percentage Change Calculator

Calculate the percentage change between two values. Find out how much a value has increased or decreased in percentage terms.

Old Value

New Value

Common Calculations

100 → 150 (50.0% increase)100 → 80 (20.0% decrease)150 → 200 (33.3% increase)40 → 10 (75.0% decrease)50 → 200 (300.0% increase)75 → 25 (66.7% decrease)