-85.47% is the change from 984 to 143
Calculation steps:
[( 143 - 984 ) ÷ 984] x 100 = -85.47%
Formula
Percentage change = [(143 - 984) / 984] x 100
Subtract the new number by the original number
143 - 984 = -841
-841 ÷ 984 = -0.8546747967479674
-0.8546747967479674 x 100 = -85.47%