-39.44% is the change from 966 to 585
Calculation steps:
[( 585 - 966 ) ÷ 966] x 100 = -39.44%
Formula
Percentage change = [(585 - 966) / 966] x 100
Subtract the new number by the original number
585 - 966 = -381
-381 ÷ 966 = -0.3944099378881988
-0.3944099378881988 x 100 = -39.44%