1020.48% is the change from 83 to 930
Calculation steps:
[( 930 - 83 ) ÷ 83] x 100 = 1020.48%
Formula
Percentage change = [(930 - 83) / 83] x 100
Subtract the new number by the original number
930 - 83 = 847
847 ÷ 83 = 10.204819277108435
10.204819277108435 x 100 = 1020.48%