-9.27% is the change from 906 to 822
Calculation steps:
[( 822 - 906 ) ÷ 906] x 100 = -9.27%
Formula
Percentage change = [(822 - 906) / 906] x 100
Subtract the new number by the original number
822 - 906 = -84
-84 ÷ 906 = -0.09271523178807947
-0.09271523178807947 x 100 = -9.27%