📊 Percentage Calculator
Calculate percentages, percentage change, percentage difference, and more. Multiple calculation modes for all your percentage needs.
Result = (Percentage ÷ 100) × Number
% of
Result
0
% Change = ((New - Old) ÷ Old) × 100
From
to
Percentage Change
0%
% Difference = (|Value 1 - Value 2| ÷ ((Value 1 + Value 2) ÷ 2)) × 100
vs
Percentage Difference
0%
This represents the relative difference between the two values
Percentage = (Part ÷ Whole) × 100
is what % of
Percentage
0%
Common Percentage Formulas
📈 Calculate a Percentage
What is 20% of 150?
Solution: (20 ÷ 100) × 150 = 30
📊 Percentage Increase
From 80 to 100
Solution: ((100-80) ÷ 80) × 100 = 25% increase
📉 Percentage Decrease
From 200 to 150
Solution: ((150-200) ÷ 200) × 100 = 25% decrease
🎯 Find the Percentage
30 is what % of 150?
Solution: (30 ÷ 150) × 100 = 20%
💰 Discount Calculation
25% off $80
Solution: 80 - (0.25 × 80) = $60
📏 Percentage Difference
Difference between 50 and 70
Solution: (|50-70| ÷ 60) × 100 = 33.33%
Percentage Quick Reference
| Fraction | Percentage | Decimal |
|---|---|---|
| 1/2 | 50% | 0.5 |
| 1/4 | 25% | 0.25 |
| 3/4 | 75% | 0.75 |
| 1/5 | 20% | 0.2 |
| 1/10 | 10% | 0.1 |
| 1/100 | 1% | 0.01 |