18.52% is the change from 621 to 736
Calculation steps:
[( 736 - 621 ) ÷ 621] x 100 = 18.52%
Formula
Percentage change = [(736 - 621) / 621] x 100
Subtract the new number by the original number
736 - 621 = 115
115 ÷ 621 = 0.18518518518518517
0.18518518518518517 x 100 = 18.52%