Percentage Calculator
Calculate percentages quickly with multiple calculation modes.
% What is X% of Y?
What is % of ?
Result
% X is what percent of Y?
is what % of ?
Result
↕ Percentage Change
From to
Percentage Change
+ Increase by Percentage
Increase by %
Result
- Decrease by Percentage
Decrease by %
Result
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Percentage Formulas
- X% of Y: (X / 100) × Y
- X is what % of Y: (X / Y) × 100
- Percentage change: ((New - Old) / Old) × 100
- Increase by X%: Number × (1 + X/100)
- Decrease by X%: Number × (1 - X/100)
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