Using the percent calculator you can make all kinds of calculations using percent. The percentage calculator online will help you find the percentage of the number, calculate x as a percentage of y, find the number with a given percent, and much more.
Percent - the hundredth part, indicated by the sign "%, Is used to indicate the share of something with the whole. For example, 17% of 500 kg means 17 parts of 5 kg each, that's 85 kg. It is also true that 200% of 500 kg is 1000 kg, since 1% of 500 kg is 5 kg, and 5 × 200 = 1000.