-16.94% is the change from 986 to 819
Calculation steps:
[( 819 - 986 ) ÷ 986] x 100 = -16.94%
Formula
Percentage change = [(819 - 986) / 986] x 100
Subtract the new number by the original number
819 - 986 = -167
-167 ÷ 986 = -0.16937119675456389
-0.16937119675456389 x 100 = -16.94%