4.02% is the change from 622 to 647
Calculation steps:
[( 647 - 622 ) ÷ 622] x 100 = 4.02%
Formula
Percentage change = [(647 - 622) / 622] x 100
Subtract the new number by the original number
647 - 622 = 25
25 ÷ 622 = 0.04019292604501608
0.04019292604501608 x 100 = 4.02%