-85.5% is the change from 986 to 143
Calculation steps:
[( 143 - 986 ) ÷ 986] x 100 = -85.5%
Formula
Percentage change = [(143 - 986) / 986] x 100
Subtract the new number by the original number
143 - 986 = -843
-843 ÷ 986 = -0.8549695740365112
-0.8549695740365112 x 100 = -85.5%