-85.77% is the change from 822 to 117
Calculation steps:
[( 117 - 822 ) ÷ 822] x 100 = -85.77%
Formula
Percentage change = [(117 - 822) / 822] x 100
Subtract the new number by the original number
117 - 822 = -705
-705 ÷ 822 = -0.8576642335766423
-0.8576642335766423 x 100 = -85.77%