-47.19% is the change from 604 to 319
Calculation steps:
[( 319 - 604 ) ÷ 604] x 100 = -47.19%
Formula
Percentage change = [(319 - 604) / 604] x 100
Subtract the new number by the original number
319 - 604 = -285
-285 ÷ 604 = -0.4718543046357616
-0.4718543046357616 x 100 = -47.19%