40.58% is the change from 621 to 873
Calculation steps:
[( 873 - 621 ) ÷ 621] x 100 = 40.58%
Formula
Percentage change = [(873 - 621) / 621] x 100
Subtract the new number by the original number
873 - 621 = 252
252 ÷ 621 = 0.4057971014492754
0.4057971014492754 x 100 = 40.58%