-39.75% is the change from 966 to 582
Calculation steps:
[( 582 - 966 ) ÷ 966] x 100 = -39.75%
Formula
Percentage change = [(582 - 966) / 966] x 100
Subtract the new number by the original number
582 - 966 = -384
-384 ÷ 966 = -0.39751552795031053
-0.39751552795031053 x 100 = -39.75%