-96.08% is the change from 586 to 23
Calculation steps:
[( 23 - 586 ) ÷ 586] x 100 = -96.08%
Formula
Percentage change = [(23 - 586) / 586] x 100
Subtract the new number by the original number
23 - 586 = -563
-563 ÷ 586 = -0.9607508532423208
-0.9607508532423208 x 100 = -96.08%