-33.56% is the change from 599 to 398
Calculation steps:
[( 398 - 599 ) ÷ 599] x 100 = -33.56%
Formula
Percentage change = [(398 - 599) / 599] x 100
Subtract the new number by the original number
398 - 599 = -201
-201 ÷ 599 = -0.335559265442404
-0.335559265442404 x 100 = -33.56%