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Percentage Calculator

Calculate percentages, percentage changes, and more

4 Types
Calculations
Instant
Results
Step-by-Step
Solutions
Examples
Included

What percentage is X of Y?

What % isof?

Common Examples

What is 15% of 200?
30
Basic
What percentage is 25 of 100?
25%
Basic
Price increased from $80 to $100
25% increase
Change
Increase 150 by 20%
180
Increase

Percentage Formulas

Percentage: (Part ÷ Whole) × 100
Part: (Percentage ÷ 100) × Whole
Whole: Part ÷ (Percentage ÷ 100)
Change: ((New - Old) ÷ Old) × 100