29.47% is the change from 621 to 804
Calculation steps:
[( 804 - 621 ) ÷ 621] x 100 = 29.47%
Formula
Percentage change = [(804 - 621) / 621] x 100
Subtract the new number by the original number
804 - 621 = 183
183 ÷ 621 = 0.2946859903381642
0.2946859903381642 x 100 = 29.47%