1081.93% is the change from 83 to 981
Calculation steps:
[( 981 - 83 ) ÷ 83] x 100 = 1081.93%
Formula
Percentage change = [(981 - 83) / 83] x 100
Subtract the new number by the original number
981 - 83 = 898
898 ÷ 83 = 10.819277108433734
10.819277108433734 x 100 = 1081.93%