Percentage Calculator

What is X% of Y?

Percentage

%

of

Result:50

X is what percent of Y?

Number

of

Result:25%

Percentage Change

From

To

Change:+25

Percentage Change:+25%

Discount Calculator

Original Price

$

Discount

%

Discount Amount:$20

Final Price:$80

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Percentage Tips

To find 10%, move the decimal point one place left
50% is the same as dividing by 2
25% is the same as dividing by 4

Formulas

Percentage of a number:

P% × N = Result

Percentage change:

(New - Old) / Old × 100

What percent:

(Part / Whole) × 100