17.22% is the change from 180 to 211
Calculation steps:
[( 211 - 180 ) ÷ 180] x 100 = 17.22%
Formula
Percentage change = [(211 - 180) / 180] x 100
Subtract the new number by the original number
211 - 180 = 31
31 ÷ 180 = 0.17222222222222222
0.17222222222222222 x 100 = 17.22%