8.39% is the change from 822 to 891
Calculation steps:
[( 891 - 822 ) ÷ 822] x 100 = 8.39%
Formula
Percentage change = [(891 - 822) / 822] x 100
Subtract the new number by the original number
891 - 822 = 69
69 ÷ 822 = 0.08394160583941605
0.08394160583941605 x 100 = 8.39%