95.29% is the change from 85 to 166
Calculation steps:
[( 166 - 85 ) ÷ 85] x 100 = 95.29%
Formula
Percentage change = [(166 - 85) / 85] x 100
Subtract the new number by the original number
166 - 85 = 81
81 ÷ 85 = 0.9529411764705882
0.9529411764705882 x 100 = 95.29%