-83.51% is the change from 867 to 143
Calculation steps:
[( 143 - 867 ) ÷ 867] x 100 = -83.51%
Formula
Percentage change = [(143 - 867) / 867] x 100
Subtract the new number by the original number
143 - 867 = -724
-724 ÷ 867 = -0.8350634371395617
-0.8350634371395617 x 100 = -83.51%