Examples for
Percentages
A percentage is a number expressed as a fraction of 100, and the percent sign, %, is often used as standard notation. Wolfram|Alpha can take a percentage of a number or quantity and calculate percentage increase or decrease problems.
Take a percentage of a number or a quantity.
Find information about a percentage:
Convert a fraction to a percentage:
Calculate a percentage of a number:
Calculate a percentage of a quantity:
Convert a percentage to an equivalent fraction:
Increase or decrease numbers or quantities by a percentage.