-82.69% is the change from 878 to 152
Calculation steps:
[( 152 - 878 ) ÷ 878] x 100 = -82.69%
Formula
Percentage change = [(152 - 878) / 878] x 100
Subtract the new number by the original number
152 - 878 = -726
-726 ÷ 878 = -0.826879271070615
-0.826879271070615 x 100 = -82.69%