-9.92% is the change from 867 to 781
Calculation steps:
[( 781 - 867 ) ÷ 867] x 100 = -9.92%
Formula
Percentage change = [(781 - 867) / 867] x 100
Subtract the new number by the original number
781 - 867 = -86
-86 ÷ 867 = -0.09919261822376009
-0.09919261822376009 x 100 = -9.92%