19.97% is the change from 621 to 745
Calculation steps:
[( 745 - 621 ) ÷ 621] x 100 = 19.97%
Formula
Percentage change = [(745 - 621) / 621] x 100
Subtract the new number by the original number
745 - 621 = 124
124 ÷ 621 = 0.1996779388083736
0.1996779388083736 x 100 = 19.97%