29.95% is the change from 621 to 807
Calculation steps:
[( 807 - 621 ) ÷ 621] x 100 = 29.95%
Formula
Percentage change = [(807 - 621) / 621] x 100
Subtract the new number by the original number
807 - 621 = 186
186 ÷ 621 = 0.2995169082125604
0.2995169082125604 x 100 = 29.95%