9% is the change from 422 to 460
Calculation steps:
[( 460 - 422 ) ÷ 422] x 100 = 9%
Formula
Percentage change = [(460 - 422) / 422] x 100
Subtract the new number by the original number
460 - 422 = 38
38 ÷ 422 = 0.09004739336492891
0.09004739336492891 x 100 = 9%