-9.12% is the change from 603 to 548
Calculation steps:
[( 548 - 603 ) ÷ 603] x 100 = -9.12%
Formula
Percentage change = [(548 - 603) / 603] x 100
Subtract the new number by the original number
548 - 603 = -55
-55 ÷ 603 = -0.0912106135986733
-0.0912106135986733 x 100 = -9.12%