-2.71% is the change from 887 to 863
Calculation steps:
[( 863 - 887 ) ÷ 887] x 100 = -2.71%
Formula
Percentage change = [(863 - 887) / 887] x 100
Subtract the new number by the original number
863 - 887 = -24
-24 ÷ 887 = -0.02705749718151071
-0.02705749718151071 x 100 = -2.71%