-32.25% is the change from 986 to 668
Calculation steps:
[( 668 - 986 ) ÷ 986] x 100 = -32.25%
Formula
Percentage change = [(668 - 986) / 986] x 100
Subtract the new number by the original number
668 - 986 = -318
-318 ÷ 986 = -0.3225152129817444
-0.3225152129817444 x 100 = -32.25%