-92.26% is the change from 878 to 68
Calculation steps:
[( 68 - 878 ) ÷ 878] x 100 = -92.26%
Formula
Percentage change = [(68 - 878) / 878] x 100
Subtract the new number by the original number
68 - 878 = -810
-810 ÷ 878 = -0.9225512528473804
-0.9225512528473804 x 100 = -92.26%