85.54% is the change from 83 to 154
Calculation steps:
[( 154 - 83 ) ÷ 83] x 100 = 85.54%
Formula
Percentage change = [(154 - 83) / 83] x 100
Subtract the new number by the original number
154 - 83 = 71
71 ÷ 83 = 0.8554216867469879
0.8554216867469879 x 100 = 85.54%