22.67% is the change from 172 to 211
Calculation steps:
[( 211 - 172 ) ÷ 172] x 100 = 22.67%
Formula
Percentage change = [(211 - 172) / 172] x 100
Subtract the new number by the original number
211 - 172 = 39
39 ÷ 172 = 0.22674418604651161
0.22674418604651161 x 100 = 22.67%