17.55% is the change from 621 to 730
Calculation steps:
[( 730 - 621 ) ÷ 621] x 100 = 17.55%
Formula
Percentage change = [(730 - 621) / 621] x 100
Subtract the new number by the original number
730 - 621 = 109
109 ÷ 621 = 0.17552334943639292
0.17552334943639292 x 100 = 17.55%