-93.34% is the change from 586 to 39
Calculation steps:
[( 39 - 586 ) ÷ 586] x 100 = -93.34%
Formula
Percentage change = [(39 - 586) / 586] x 100
Subtract the new number by the original number
39 - 586 = -547
-547 ÷ 586 = -0.9334470989761092
-0.9334470989761092 x 100 = -93.34%