-46.77% is the change from 603 to 321
Calculation steps:
[( 321 - 603 ) ÷ 603] x 100 = -46.77%
Formula
Percentage change = [(321 - 603) / 603] x 100
Subtract the new number by the original number
321 - 603 = -282
-282 ÷ 603 = -0.46766169154228854
-0.46766169154228854 x 100 = -46.77%