-3.91% is the change from 869 to 835
Calculation steps:
[( 835 - 869 ) ÷ 869] x 100 = -3.91%
Formula
Percentage change = [(835 - 869) / 869] x 100
Subtract the new number by the original number
835 - 869 = -34
-34 ÷ 869 = -0.039125431530494824
-0.039125431530494824 x 100 = -3.91%