-23.01% is the change from 878 to 676
Calculation steps:
[( 676 - 878 ) ÷ 878] x 100 = -23.01%
Formula
Percentage change = [(676 - 878) / 878] x 100
Subtract the new number by the original number
676 - 878 = -202
-202 ÷ 878 = -0.23006833712984054
-0.23006833712984054 x 100 = -23.01%