19% is the change from 621 to 739
Calculation steps:
[( 739 - 621 ) ÷ 621] x 100 = 19%
Formula
Percentage change = [(739 - 621) / 621] x 100
Subtract the new number by the original number
739 - 621 = 118
118 ÷ 621 = 0.19001610305958133
0.19001610305958133 x 100 = 19%