-9.39% is the change from 863 to 782
Calculation steps:
[( 782 - 863 ) ÷ 863] x 100 = -9.39%
Formula
Percentage change = [(782 - 863) / 863] x 100
Subtract the new number by the original number
782 - 863 = -81
-81 ÷ 863 = -0.09385863267670916
-0.09385863267670916 x 100 = -9.39%