19.16% is the change from 621 to 740
Calculation steps:
[( 740 - 621 ) ÷ 621] x 100 = 19.16%
Formula
Percentage change = [(740 - 621) / 621] x 100
Subtract the new number by the original number
740 - 621 = 119
119 ÷ 621 = 0.19162640901771336
0.19162640901771336 x 100 = 19.16%