-17.72% is the change from 604 to 497
Calculation steps:
[( 497 - 604 ) ÷ 604] x 100 = -17.72%
Formula
Percentage change = [(497 - 604) / 604] x 100
Subtract the new number by the original number
497 - 604 = -107
-107 ÷ 604 = -0.1771523178807947
-0.1771523178807947 x 100 = -17.72%