-51.24% is the change from 603 to 294
Calculation steps:
[( 294 - 603 ) ÷ 603] x 100 = -51.24%
Formula
Percentage change = [(294 - 603) / 603] x 100
Subtract the new number by the original number
294 - 603 = -309
-309 ÷ 603 = -0.5124378109452736
-0.5124378109452736 x 100 = -51.24%