Solve any percentage problem in seconds. From basic percentage calculations to complex percentage changes.
In mathematics, a percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, "%". Percentages are used in many real-life situations, such as figuring out a tip, calculating sales tax, or determining how much a discount will save you.
Formula: (P / 100) × N
Example: 20% of 50 is (20/100) × 50 = 10.
Formula: (X / Y) × 100
Example: 10 is what % of 50? (10/50) × 100 = 20%.
Formula: ((New - Old) / Old) × 100
Example: From 100 to 150 is ((150-100)/100) × 100 = 50% Increase.
