56.73% is the change from 171 to 268
Calculation steps:
[( 268 - 171 ) ÷ 171] x 100 = 56.73%
Formula
Percentage change = [(268 - 171) / 171] x 100
Subtract the new number by the original number
268 - 171 = 97
97 ÷ 171 = 0.5672514619883041
0.5672514619883041 x 100 = 56.73%