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% 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?
Formula: Y × X ÷ 100 (e.g. 5000 × 20 ÷ 100 = 1000)
2

X is what percentage of Y?

X is what % of Y?
Formula: (X ÷ Y) × 100 (e.g. 300 ÷ 1500 × 100 = 20%)
3

Percentage change from X to Y

Change from X to Y
Formula: ((Y − X) ÷ X) × 100 (e.g. (1200 − 1000) ÷ 1000 × 100 = 20%)
Quick Examples
Card 1
20% of 5,000
1,000
Card 2
300 of 1,500
20%
Card 3
1,000 → 1,200
20% ↑
Card 1
15% of 200
30
Card 2
45 of 180
25%
Card 3
500 → 400
20% ↓