-54.31% is the change from 580 to 265
Calculation steps:
[( 265 - 580 ) ÷ 580] x 100 = -54.31%
Formula
Percentage change = [(265 - 580) / 580] x 100
Subtract the new number by the original number
265 - 580 = -315
-315 ÷ 580 = -0.5431034482758621
-0.5431034482758621 x 100 = -54.31%