-93.07% is the change from 822 to 57
Calculation steps:
[( 57 - 822 ) ÷ 822] x 100 = -93.07%
Formula
Percentage change = [(57 - 822) / 822] x 100
Subtract the new number by the original number
57 - 822 = -765
-765 ÷ 822 = -0.9306569343065694
-0.9306569343065694 x 100 = -93.07%