-32.89% is the change from 985 to 661
Calculation steps:
[( 661 - 985 ) ÷ 985] x 100 = -32.89%
Formula
Percentage change = [(661 - 985) / 985] x 100
Subtract the new number by the original number
661 - 985 = -324
-324 ÷ 985 = -0.32893401015228424
-0.32893401015228424 x 100 = -32.89%