-9.5% is the change from 863 to 781
Calculation steps:
[( 781 - 863 ) ÷ 863] x 100 = -9.5%
Formula
Percentage change = [(781 - 863) / 863] x 100
Subtract the new number by the original number
781 - 863 = -82
-82 ÷ 863 = -0.09501738122827347
-0.09501738122827347 x 100 = -9.5%