23.7% is the change from 422 to 522
Calculation steps:
[( 522 - 422 ) ÷ 422] x 100 = 23.7%
Formula
Percentage change = [(522 - 422) / 422] x 100
Subtract the new number by the original number
522 - 422 = 100
100 ÷ 422 = 0.23696682464454977
0.23696682464454977 x 100 = 23.7%