-39.94% is the change from 974 to 585
Calculation steps:
[( 585 - 974 ) ÷ 974] x 100 = -39.94%
Formula
Percentage change = [(585 - 974) / 974] x 100
Subtract the new number by the original number
585 - 974 = -389
-389 ÷ 974 = -0.3993839835728953
-0.3993839835728953 x 100 = -39.94%