-93.69% is the change from 856 to 54
Calculation steps:
[( 54 - 856 ) ÷ 856] x 100 = -93.69%
Formula
Percentage change = [(54 - 856) / 856] x 100
Subtract the new number by the original number
54 - 856 = -802
-802 ÷ 856 = -0.9369158878504673
-0.9369158878504673 x 100 = -93.69%