0.73% is the change from 821 to 827
Calculation steps:
[( 827 - 821 ) ÷ 821] x 100 = 0.73%
Formula
Percentage change = [(827 - 821) / 821] x 100
Subtract the new number by the original number
827 - 821 = 6
6 ÷ 821 = 0.007308160779537149
0.007308160779537149 x 100 = 0.73%