% Percentage Calculator — Three Ways
Three percentage calculations in one page. Results update as you type.
1
What is X% of Y?
%
What is X% of Y?
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Formula: Y × X ÷ 100 (e.g. 5000 × 20 ÷ 100 = 1000)
2
X is what percentage of Y?
X is what % of Y?
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Formula: (X ÷ Y) × 100 (e.g. 300 ÷ 1500 × 100 = 20%)
3
Percentage change from X to Y
Change from X to Y
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Formula: ((Y − X) ÷ X) × 100 (e.g. (1200 − 1000) ÷ 1000 × 100 = 20%)