-85.4% is the change from 822 to 120
Calculation steps:
[( 120 - 822 ) ÷ 822] x 100 = -85.4%
Formula
Percentage change = [(120 - 822) / 822] x 100
Subtract the new number by the original number
120 - 822 = -702
-702 ÷ 822 = -0.8540145985401459
-0.8540145985401459 x 100 = -85.4%