-83.35% is the change from 985 to 164
Calculation steps:
[( 164 - 985 ) ÷ 985] x 100 = -83.35%
Formula
Percentage change = [(164 - 985) / 985] x 100
Subtract the new number by the original number
164 - 985 = -821
-821 ÷ 985 = -0.833502538071066
-0.833502538071066 x 100 = -83.35%