-81.19% is the change from 989 to 186
Calculation steps:
[( 186 - 989 ) ÷ 989] x 100 = -81.19%
Formula
Percentage change = [(186 - 989) / 989] x 100
Subtract the new number by the original number
186 - 989 = -803
-803 ÷ 989 = -0.8119312436804853
-0.8119312436804853 x 100 = -81.19%