-7.78% is the change from 604 to 557
Calculation steps:
[( 557 - 604 ) ÷ 604] x 100 = -7.78%
Formula
Percentage change = [(557 - 604) / 604] x 100
Subtract the new number by the original number
557 - 604 = -47
-47 ÷ 604 = -0.07781456953642384
-0.07781456953642384 x 100 = -7.78%