-24.38% is the change from 603 to 456
Calculation steps:
[( 456 - 603 ) ÷ 603] x 100 = -24.38%
Formula
Percentage change = [(456 - 603) / 603] x 100
Subtract the new number by the original number
456 - 603 = -147
-147 ÷ 603 = -0.24378109452736318
-0.24378109452736318 x 100 = -24.38%