-16.65% is the change from 985 to 821
Calculation steps:
[( 821 - 985 ) ÷ 985] x 100 = -16.65%
Formula
Percentage change = [(821 - 985) / 985] x 100
Subtract the new number by the original number
821 - 985 = -164
-164 ÷ 985 = -0.166497461928934
-0.166497461928934 x 100 = -16.65%