-83.65% is the change from 985 to 161
Calculation steps:
[( 161 - 985 ) ÷ 985] x 100 = -83.65%
Formula
Percentage change = [(161 - 985) / 985] x 100
Subtract the new number by the original number
161 - 985 = -824
-824 ÷ 985 = -0.8365482233502538
-0.8365482233502538 x 100 = -83.65%