-8.65% is the change from 855 to 781
Calculation steps:
[( 781 - 855 ) ÷ 855] x 100 = -8.65%
Formula
Percentage change = [(781 - 855) / 855] x 100
Subtract the new number by the original number
781 - 855 = -74
-74 ÷ 855 = -0.08654970760233918
-0.08654970760233918 x 100 = -8.65%