35.43% is the change from 621 to 841
Calculation steps:
[( 841 - 621 ) ÷ 621] x 100 = 35.43%
Formula
Percentage change = [(841 - 621) / 621] x 100
Subtract the new number by the original number
841 - 621 = 220
220 ÷ 621 = 0.35426731078904994
0.35426731078904994 x 100 = 35.43%