-83.71% is the change from 878 to 143
Calculation steps:
[( 143 - 878 ) ÷ 878] x 100 = -83.71%
Formula
Percentage change = [(143 - 878) / 878] x 100
Subtract the new number by the original number
143 - 878 = -735
-735 ÷ 878 = -0.837129840546697
-0.837129840546697 x 100 = -83.71%