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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