-32.56% is the change from 986 to 665
Calculation steps:
[( 665 - 986 ) ÷ 986] x 100 = -32.56%
Formula
Percentage change = [(665 - 986) / 986] x 100
Subtract the new number by the original number
665 - 986 = -321
-321 ÷ 986 = -0.3255578093306288
-0.3255578093306288 x 100 = -32.56%