-50.17% is the change from 580 to 289
Calculation steps:
[( 289 - 580 ) ÷ 580] x 100 = -50.17%
Formula
Percentage change = [(289 - 580) / 580] x 100
Subtract the new number by the original number
289 - 580 = -291
-291 ÷ 580 = -0.5017241379310344
-0.5017241379310344 x 100 = -50.17%