-47.76% is the change from 603 to 315
Calculation steps:
[( 315 - 603 ) ÷ 603] x 100 = -47.76%
Formula
Percentage change = [(315 - 603) / 603] x 100
Subtract the new number by the original number
315 - 603 = -288
-288 ÷ 603 = -0.47761194029850745
-0.47761194029850745 x 100 = -47.76%