1090.36% is the change from 83 to 988
Calculation steps:
[( 988 - 83 ) ÷ 83] x 100 = 1090.36%
Formula
Percentage change = [(988 - 83) / 83] x 100
Subtract the new number by the original number
988 - 83 = 905
905 ÷ 83 = 10.903614457831326
10.903614457831326 x 100 = 1090.36%