7500% is the change from 13 to 988
Calculation steps:
[( 988 - 13 ) ÷ 13] x 100 = 7500%
Formula
Percentage change = [(988 - 13) / 13] x 100
Subtract the new number by the original number
988 - 13 = 975
975 ÷ 13 = 75
75 x 100 = 7500%
Example