-8.37% is the change from 968 to 887
Calculation steps:
[( 887 - 968 ) ÷ 968] x 100 = -8.37%
Formula
Percentage change = [(887 - 968) / 968] x 100
Subtract the new number by the original number
887 - 968 = -81
-81 ÷ 968 = -0.08367768595041322
-0.08367768595041322 x 100 = -8.37%