-42.88% is the change from 604 to 345
Calculation steps:
[( 345 - 604 ) ÷ 604] x 100 = -42.88%
Formula
Percentage change = [(345 - 604) / 604] x 100
Subtract the new number by the original number
345 - 604 = -259
-259 ÷ 604 = -0.4288079470198676
-0.4288079470198676 x 100 = -42.88%