3.53% is the change from 793 to 821
Calculation steps:
[( 821 - 793 ) ÷ 793] x 100 = 3.53%
Formula
Percentage change = [(821 - 793) / 793] x 100
Subtract the new number by the original number
821 - 793 = 28
28 ÷ 793 = 0.03530895334174023
0.03530895334174023 x 100 = 3.53%