Percentage Calculator
Calculate percentages instantly. Find what percentage one number is of another, calculate percentage changes, or find a percentage of any value.
What is X% of Y?
0% of 0 = 0,00
Common Percentage Calculations
Discounts
10% off R500 = R450
20% off R1000 = R800
25% off R2000 = R1500
VAT (15%)
R100 + 15% = R115
R500 + 15% = R575
R1000 + 15% = R1150
Tips & Gratuity
10% tip on R200 = R20
15% tip on R300 = R45
20% tip on R500 = R100
Profit Margins
20% margin on R1000 cost = R1200 price
30% margin on R500 cost = R650 price
50% margin on R200 cost = R300 price
Salary Increases
5% raise on R20k = R21k
8% raise on R30k = R32.4k
10% raise on R50k = R55k
Commission
5% on R10k sale = R500
10% on R50k sale = R5000
15% on R100k sale = R15k
Percentage Formulas
Finding X% of Y
Result = (X / 100) × YExample: 15% of 200 = (15 / 100) × 200 = 30
Finding What Percent X is of Y
Percentage = (X / Y) × 100Example: 25 is what % of 200? = (25 / 200) × 100 = 12.5%
Percentage Change
Change = ((New - Old) / Old) × 100Example: From 80 to 100 = ((100 - 80) / 80) × 100 = 25% increase