-21.03% is the change from 604 to 477
Calculation steps:
[( 477 - 604 ) ÷ 604] x 100 = -21.03%
Formula
Percentage change = [(477 - 604) / 604] x 100
Subtract the new number by the original number
477 - 604 = -127
-127 ÷ 604 = -0.21026490066225165
-0.21026490066225165 x 100 = -21.03%