-93.43% is the change from 822 to 54
Calculation steps:
[( 54 - 822 ) ÷ 822] x 100 = -93.43%
Formula
Percentage change = [(54 - 822) / 822] x 100
Subtract the new number by the original number
54 - 822 = -768
-768 ÷ 822 = -0.9343065693430657
-0.9343065693430657 x 100 = -93.43%