23.15% is the change from 622 to 766
Calculation steps:
[( 766 - 622 ) ÷ 622] x 100 = 23.15%
Formula
Percentage change = [(766 - 622) / 622] x 100
Subtract the new number by the original number
766 - 622 = 144
144 ÷ 622 = 0.2315112540192926
0.2315112540192926 x 100 = 23.15%