-15.13% is the change from 985 to 836
Calculation steps:
[( 836 - 985 ) ÷ 985] x 100 = -15.13%
Formula
Percentage change = [(836 - 985) / 985] x 100
Subtract the new number by the original number
836 - 985 = -149
-149 ÷ 985 = -0.15126903553299492
-0.15126903553299492 x 100 = -15.13%