Calculate percentages, increases, decreases, and more
Example: What is 20% of 150?
Solution: 20% × 150 = 30
Example: From 100 to 150
Increase: 50, Percentage: 50%
Example: From 200 to 150
Decrease: 50, Percentage: 25%
Example: 30 is what % of 150?
Solution: (30 ÷ 150) × 100 = 20%
Percentage
20%
Result
30
Original
100
Increase
50
New
150
200
Decrease
Part
Percentage is a number or ratio expressed as a fraction of 100.