-57.76% is the change from 580 to 245
Calculation steps:
[( 245 - 580 ) ÷ 580] x 100 = -57.76%
Formula
Percentage change = [(245 - 580) / 580] x 100
Subtract the new number by the original number
245 - 580 = -335
-335 ÷ 580 = -0.5775862068965517
-0.5775862068965517 x 100 = -57.76%