-80.87% is the change from 878 to 168
Calculation steps:
[( 168 - 878 ) ÷ 878] x 100 = -80.87%
Formula
Percentage change = [(168 - 878) / 878] x 100
Subtract the new number by the original number
168 - 878 = -710
-710 ÷ 878 = -0.8086560364464692
-0.8086560364464692 x 100 = -80.87%