-32.95% is the change from 865 to 580
Calculation steps:
[( 580 - 865 ) ÷ 865] x 100 = -32.95%
Formula
Percentage change = [(580 - 865) / 865] x 100
Subtract the new number by the original number
580 - 865 = -285
-285 ÷ 865 = -0.32947976878612717
-0.32947976878612717 x 100 = -32.95%