-83.53% is the change from 868 to 143
Calculation steps:
[( 143 - 868 ) ÷ 868] x 100 = -83.53%
Formula
Percentage change = [(143 - 868) / 868] x 100
Subtract the new number by the original number
143 - 868 = -725
-725 ÷ 868 = -0.8352534562211982
-0.8352534562211982 x 100 = -83.53%