-9.12% is the change from 976 to 887
Calculation steps:
[( 887 - 976 ) ÷ 976] x 100 = -9.12%
Formula
Percentage change = [(887 - 976) / 976] x 100
Subtract the new number by the original number
887 - 976 = -89
-89 ÷ 976 = -0.09118852459016394
-0.09118852459016394 x 100 = -9.12%