-83.54% is the change from 869 to 143
Calculation steps:
[( 143 - 869 ) ÷ 869] x 100 = -83.54%
Formula
Percentage change = [(143 - 869) / 869] x 100
Subtract the new number by the original number
143 - 869 = -726
-726 ÷ 869 = -0.8354430379746836
-0.8354430379746836 x 100 = -83.54%