1102.41% is the change from 83 to 998
Calculation steps:
[( 998 - 83 ) ÷ 83] x 100 = 1102.41%
Formula
Percentage change = [(998 - 83) / 83] x 100
Subtract the new number by the original number
998 - 83 = 915
915 ÷ 83 = 11.024096385542169
11.024096385542169 x 100 = 1102.41%