4.19% is the change from 788 to 821
Calculation steps:
[( 821 - 788 ) ÷ 788] x 100 = 4.19%
Formula
Percentage change = [(821 - 788) / 788] x 100
Subtract the new number by the original number
821 - 788 = 33
33 ÷ 788 = 0.04187817258883249
0.04187817258883249 x 100 = 4.19%