8.2% is the change from 622 to 673
Calculation steps:
[( 673 - 622 ) ÷ 622] x 100 = 8.2%
Formula
Percentage change = [(673 - 622) / 622] x 100
Subtract the new number by the original number
673 - 622 = 51
51 ÷ 622 = 0.0819935691318328
0.0819935691318328 x 100 = 8.2%