-51.91% is the change from 603 to 290
Calculation steps:
[( 290 - 603 ) ÷ 603] x 100 = -51.91%
Formula
Percentage change = [(290 - 603) / 603] x 100
Subtract the new number by the original number
290 - 603 = -313
-313 ÷ 603 = -0.5190713101160862
-0.5190713101160862 x 100 = -51.91%