-3.47% is the change from 865 to 835
Calculation steps:
[( 835 - 865 ) ÷ 865] x 100 = -3.47%
Formula
Percentage change = [(835 - 865) / 865] x 100
Subtract the new number by the original number
835 - 865 = -30
-30 ÷ 865 = -0.03468208092485549
-0.03468208092485549 x 100 = -3.47%