-8.96% is the change from 603 to 549
Calculation steps:
[( 549 - 603 ) ÷ 603] x 100 = -8.96%
Formula
Percentage change = [(549 - 603) / 603] x 100
Subtract the new number by the original number
549 - 603 = -54
-54 ÷ 603 = -0.08955223880597014
-0.08955223880597014 x 100 = -8.96%