-95.13% is the change from 822 to 40
Calculation steps:
[( 40 - 822 ) ÷ 822] x 100 = -95.13%
Formula
Percentage change = [(40 - 822) / 822] x 100
Subtract the new number by the original number
40 - 822 = -782
-782 ÷ 822 = -0.9513381995133819
-0.9513381995133819 x 100 = -95.13%