-11.32% is the change from 989 to 877
Calculation steps:
[( 877 - 989 ) ÷ 989] x 100 = -11.32%
Formula
Percentage change = [(877 - 989) / 989] x 100
Subtract the new number by the original number
877 - 989 = -112
-112 ÷ 989 = -0.11324570273003033
-0.11324570273003033 x 100 = -11.32%