-18.5% is the change from 989 to 806
Calculation steps:
[( 806 - 989 ) ÷ 989] x 100 = -18.5%
Formula
Percentage change = [(806 - 989) / 989] x 100
Subtract the new number by the original number
806 - 989 = -183
-183 ÷ 989 = -0.18503538928210314
-0.18503538928210314 x 100 = -18.5%