-17.85% is the change from 986 to 810
Calculation steps:
[( 810 - 986 ) ÷ 986] x 100 = -17.85%
Formula
Percentage change = [(810 - 986) / 986] x 100
Subtract the new number by the original number
810 - 986 = -176
-176 ÷ 986 = -0.17849898580121704
-0.17849898580121704 x 100 = -17.85%