-37.7% is the change from 939 to 585
Calculation steps:
[( 585 - 939 ) ÷ 939] x 100 = -37.7%
Formula
Percentage change = [(585 - 939) / 939] x 100
Subtract the new number by the original number
585 - 939 = -354
-354 ÷ 939 = -0.3769968051118211
-0.3769968051118211 x 100 = -37.7%