-49.4% is the change from 585 to 296
Calculation steps:
[( 296 - 585 ) ÷ 585] x 100 = -49.4%
Formula
Percentage change = [(296 - 585) / 585] x 100
Subtract the new number by the original number
296 - 585 = -289
-289 ÷ 585 = -0.49401709401709404
-0.49401709401709404 x 100 = -49.4%