-93.43% is the change from 868 to 57
Calculation steps:
[( 57 - 868 ) ÷ 868] x 100 = -93.43%
Formula
Percentage change = [(57 - 868) / 868] x 100
Subtract the new number by the original number
57 - 868 = -811
-811 ÷ 868 = -0.934331797235023
-0.934331797235023 x 100 = -93.43%