-95.49% is the change from 887 to 40
Calculation steps:
[( 40 - 887 ) ÷ 887] x 100 = -95.49%
Formula
Percentage change = [(40 - 887) / 887] x 100
Subtract the new number by the original number
40 - 887 = -847
-847 ÷ 887 = -0.9549041713641488
-0.9549041713641488 x 100 = -95.49%