-23.21% is the change from 586 to 450
Calculation steps:
[( 450 - 586 ) ÷ 586] x 100 = -23.21%
Formula
Percentage change = [(450 - 586) / 586] x 100
Subtract the new number by the original number
450 - 586 = -136
-136 ÷ 586 = -0.23208191126279865
-0.23208191126279865 x 100 = -23.21%