-24.54% is the change from 603 to 455
Calculation steps:
[( 455 - 603 ) ÷ 603] x 100 = -24.54%
Formula
Percentage change = [(455 - 603) / 603] x 100
Subtract the new number by the original number
455 - 603 = -148
-148 ÷ 603 = -0.24543946932006633
-0.24543946932006633 x 100 = -24.54%