# data[].attributes.body
Portion is the amount or part that results from the base multiple by the rate.

# data[].attributes.body
Rate is a percent, decimal, or fraction that indicates part of the base that you must calculate.

# data[].attributes.body
Base is beginning whole quantity or value with which you will compare some other quantity or value

# data[].attributes.body
Percents are the result of expressing numbers as a part of 100.