-39.1% is the change from 959 to 584
Calculation steps:
[( 584 - 959 ) ÷ 959] x 100 = -39.1%
Formula
Percentage change = [(584 - 959) / 959] x 100
Subtract the new number by the original number
584 - 959 = -375
-375 ÷ 959 = -0.3910323253388947
-0.3910323253388947 x 100 = -39.1%