-20.52% is the change from 580 to 461
Calculation steps:
[( 461 - 580 ) ÷ 580] x 100 = -20.52%
Formula
Percentage change = [(461 - 580) / 580] x 100
Subtract the new number by the original number
461 - 580 = -119
-119 ÷ 580 = -0.20517241379310344
-0.20517241379310344 x 100 = -20.52%