-93.54% is the change from 867 to 56
Calculation steps:
[( 56 - 867 ) ÷ 867] x 100 = -93.54%
Formula
Percentage change = [(56 - 867) / 867] x 100
Subtract the new number by the original number
56 - 867 = -811
-811 ÷ 867 = -0.9354094579008074
-0.9354094579008074 x 100 = -93.54%