-4.03% is the change from 869 to 834
Calculation steps:
[( 834 - 869 ) ÷ 869] x 100 = -4.03%
Formula
Percentage change = [(834 - 869) / 869] x 100
Subtract the new number by the original number
834 - 869 = -35
-35 ÷ 869 = -0.04027617951668585
-0.04027617951668585 x 100 = -4.03%