-3.24% is the change from 863 to 835
Calculation steps:
[( 835 - 863 ) ÷ 863] x 100 = -3.24%
Formula
Percentage change = [(835 - 863) / 863] x 100
Subtract the new number by the original number
835 - 863 = -28
-28 ÷ 863 = -0.03244495944380069
-0.03244495944380069 x 100 = -3.24%