-9.86% is the change from 984 to 887
Calculation steps:
[( 887 - 984 ) ÷ 984] x 100 = -9.86%
Formula
Percentage change = [(887 - 984) / 984] x 100
Subtract the new number by the original number
887 - 984 = -97
-97 ÷ 984 = -0.09857723577235772
-0.09857723577235772 x 100 = -9.86%