-11.59% is the change from 984 to 870
Calculation steps:
[( 870 - 984 ) ÷ 984] x 100 = -11.59%
Formula
Percentage change = [(870 - 984) / 984] x 100
Subtract the new number by the original number
870 - 984 = -114
-114 ÷ 984 = -0.11585365853658537
-0.11585365853658537 x 100 = -11.59%