20.93% is the change from 621 to 751
Calculation steps:
[( 751 - 621 ) ÷ 621] x 100 = 20.93%
Formula
Percentage change = [(751 - 621) / 621] x 100
Subtract the new number by the original number
751 - 621 = 130
130 ÷ 621 = 0.20933977455716588
0.20933977455716588 x 100 = 20.93%