-15.23% is the change from 985 to 835
Calculation steps:
[( 835 - 985 ) ÷ 985] x 100 = -15.23%
Formula
Percentage change = [(835 - 985) / 985] x 100
Subtract the new number by the original number
835 - 985 = -150
-150 ÷ 985 = -0.15228426395939088
-0.15228426395939088 x 100 = -15.23%