24.64% is the change from 621 to 774
Calculation steps:
[( 774 - 621 ) ÷ 621] x 100 = 24.64%
Formula
Percentage change = [(774 - 621) / 621] x 100
Subtract the new number by the original number
774 - 621 = 153
153 ÷ 621 = 0.2463768115942029
0.2463768115942029 x 100 = 24.64%