-8.7% is the change from 989 to 903
Calculation steps:
[( 903 - 989 ) ÷ 989] x 100 = -8.7%
Formula
Percentage change = [(903 - 989) / 989] x 100
Subtract the new number by the original number
903 - 989 = -86
-86 ÷ 989 = -0.08695652173913043
-0.08695652173913043 x 100 = -8.7%