59.04% is the change from 166 to 264
Calculation steps:
[( 264 - 166 ) ÷ 166] x 100 = 59.04%
Formula
Percentage change = [(264 - 166) / 166] x 100
Subtract the new number by the original number
264 - 166 = 98
98 ÷ 166 = 0.5903614457831325
0.5903614457831325 x 100 = 59.04%