17.71% is the change from 621 to 731
Calculation steps:
[( 731 - 621 ) ÷ 621] x 100 = 17.71%
Formula
Percentage change = [(731 - 621) / 621] x 100
Subtract the new number by the original number
731 - 621 = 110
110 ÷ 621 = 0.17713365539452497
0.17713365539452497 x 100 = 17.71%