-9.62% is the change from 603 to 545
Calculation steps:
[( 545 - 603 ) ÷ 603] x 100 = -9.62%
Formula
Percentage change = [(545 - 603) / 603] x 100
Subtract the new number by the original number
545 - 603 = -58
-58 ÷ 603 = -0.09618573797678276
-0.09618573797678276 x 100 = -9.62%