36.23% is the change from 621 to 846
Calculation steps:
[( 846 - 621 ) ÷ 621] x 100 = 36.23%
Formula
Percentage change = [(846 - 621) / 621] x 100
Subtract the new number by the original number
846 - 621 = 225
225 ÷ 621 = 0.36231884057971014
0.36231884057971014 x 100 = 36.23%