-34.11% is the change from 604 to 398
Calculation steps:
[( 398 - 604 ) ÷ 604] x 100 = -34.11%
Formula
Percentage change = [(398 - 604) / 604] x 100
Subtract the new number by the original number
398 - 604 = -206
-206 ÷ 604 = -0.34105960264900664
-0.34105960264900664 x 100 = -34.11%