-8% is the change from 887 to 816
Calculation steps:
[( 816 - 887 ) ÷ 887] x 100 = -8%
Formula
Percentage change = [(816 - 887) / 887] x 100
Subtract the new number by the original number
816 - 887 = -71
-71 ÷ 887 = -0.08004509582863585
-0.08004509582863585 x 100 = -8%