-32.08% is the change from 586 to 398
Calculation steps:
[( 398 - 586 ) ÷ 586] x 100 = -32.08%
Formula
Percentage change = [(398 - 586) / 586] x 100
Subtract the new number by the original number
398 - 586 = -188
-188 ÷ 586 = -0.32081911262798635
-0.32081911262798635 x 100 = -32.08%