-47.52% is the change from 585 to 307
Calculation steps:
[( 307 - 585 ) ÷ 585] x 100 = -47.52%
Formula
Percentage change = [(307 - 585) / 585] x 100
Subtract the new number by the original number
307 - 585 = -278
-278 ÷ 585 = -0.4752136752136752
-0.4752136752136752 x 100 = -47.52%