13.27% is the change from 422 to 478
Calculation steps:
[( 478 - 422 ) ÷ 422] x 100 = 13.27%
Formula
Percentage change = [(478 - 422) / 422] x 100
Subtract the new number by the original number
478 - 422 = 56
56 ÷ 422 = 0.13270142180094788
0.13270142180094788 x 100 = 13.27%