-82.46% is the change from 878 to 154
Calculation steps:
[( 154 - 878 ) ÷ 878] x 100 = -82.46%
Formula
Percentage change = [(154 - 878) / 878] x 100
Subtract the new number by the original number
154 - 878 = -724
-724 ÷ 878 = -0.8246013667425968
-0.8246013667425968 x 100 = -82.46%