-20.86% is the change from 604 to 478
Calculation steps:
[( 478 - 604 ) ÷ 604] x 100 = -20.86%
Formula
Percentage change = [(478 - 604) / 604] x 100
Subtract the new number by the original number
478 - 604 = -126
-126 ÷ 604 = -0.20860927152317882
-0.20860927152317882 x 100 = -20.86%