Percentage Calculator
Calculate percentages in multiple ways
What is X% of Y?
% of
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X is what % of Y?
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% of
Percentage Change
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Increase/Decrease by %
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Percentage Formulas
X% of Y = (X / 100) × Y
X is what % of Y = (X / Y) × 100
% Change = ((New - Old) / Old) × 100
Increase by X% = Value × (1 + X/100)
Decrease by X% = Value × (1 - X/100)
X is what % of Y = (X / Y) × 100
% Change = ((New - Old) / Old) × 100
Increase by X% = Value × (1 + X/100)
Decrease by X% = Value × (1 - X/100)