13.03% is the change from 422 to 477
Calculation steps:
[( 477 - 422 ) ÷ 422] x 100 = 13.03%
Formula
Percentage change = [(477 - 422) / 422] x 100
Subtract the new number by the original number
477 - 422 = 55
55 ÷ 422 = 0.13033175355450238
0.13033175355450238 x 100 = 13.03%