24.12% is the change from 170 to 211
Calculation steps:
[( 211 - 170 ) ÷ 170] x 100 = 24.12%
Formula
Percentage change = [(211 - 170) / 170] x 100
Subtract the new number by the original number
211 - 170 = 41
41 ÷ 170 = 0.2411764705882353
0.2411764705882353 x 100 = 24.12%