-8.64% is the change from 984 to 899
Calculation steps:
[( 899 - 984 ) ÷ 984] x 100 = -8.64%
Formula
Percentage change = [(899 - 984) / 984] x 100
Subtract the new number by the original number
899 - 984 = -85
-85 ÷ 984 = -0.08638211382113821
-0.08638211382113821 x 100 = -8.64%