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Percentage Calculator

Solve everyday percentage questions instantly: what is X% of Y, X is what percent of Y, the percentage change between two values, and adding or removing a percentage — with the formula shown.

Percent of a number

What is% of?

300

20 ÷ 100 × 1,500 = 300

What percent

is what percent of?

20%

300 ÷ 1,500 × 100 = 20%

Percentage change

Fromto

+50%Increase of 50%

(75 − 50) ÷ |50| × 100 = 50%

Increase by %

increased by%

1,800+300

1,500 × (1 + 20 ÷ 100) = 1,800

Decrease by %

decreased by%

1,200−300

1,500 × (1 − 20 ÷ 100) = 1,200

Answers update as you type. Commas like 1,500 are fine.

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