-12.41% is the change from 878 to 769
Calculation steps:
[( 769 - 878 ) ÷ 878] x 100 = -12.41%
Formula
Percentage change = [(769 - 878) / 878] x 100
Subtract the new number by the original number
769 - 878 = -109
-109 ÷ 878 = -0.12414578587699317
-0.12414578587699317 x 100 = -12.41%