31.5% is the change from 473 to 622
Calculation steps:
[( 622 - 473 ) ÷ 473] x 100 = 31.5%
Formula
Percentage change = [(622 - 473) / 473] x 100
Subtract the new number by the original number
622 - 473 = 149
149 ÷ 473 = 0.3150105708245243
0.3150105708245243 x 100 = 31.5%