How do I calculate what percent one number is of another?

Divide the part by the total, then multiply by 100. For example, to find what percent 25 is of 200: (25 / 200) × 100 = 0.125 × 100 = 12.5%.

What percent is 30 out of 150?

30 out of 150 is 20%. Calculation: (30 / 150) × 100 = 0.2 × 100 = 20%.

How do I calculate my test score as a percentage?

Divide the points you earned by the total points possible, then multiply by 100. For example, if you got 85 out of 100 points: (85 / 100) × 100 = 85%.

What Percent Calculator

Find what percent one number is of another. Perfect for calculating test scores, completion rates, and proportions.

Calculate

Part Value

Total Value

Formula

percentage = (part / total) × 100

Example

part:25

total:200

percentage:12.5

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