-20.7% is the change from 604 to 479
Calculation steps:
[( 479 - 604 ) ÷ 604] x 100 = -20.7%
Formula
Percentage change = [(479 - 604) / 604] x 100
Subtract the new number by the original number
479 - 604 = -125
-125 ÷ 604 = -0.20695364238410596
-0.20695364238410596 x 100 = -20.7%