Final answer:
Percentage is a way of expressing a fractional amount of something using a whole divided into 100 parts. To calculate a percentage, you divide the part by the total and multiply by 100.
Step-by-step explanation:
Percentage is a way of expressing a fractional amount of something using a whole divided into 100 parts. It is represented as a number or ratio that represents a fraction of 100. To calculate a percentage, you divide the part by the total and multiply by 100.