30.13% is the change from 478 to 622
Calculation steps:
[( 622 - 478 ) ÷ 478] x 100 = 30.13%
Formula
Percentage change = [(622 - 478) / 478] x 100
Subtract the new number by the original number
622 - 478 = 144
144 ÷ 478 = 0.301255230125523
0.301255230125523 x 100 = 30.13%