-18.91% is the change from 603 to 489
Calculation steps:
[( 489 - 603 ) ÷ 603] x 100 = -18.91%
Formula
Percentage change = [(489 - 603) / 603] x 100
Subtract the new number by the original number
489 - 603 = -114
-114 ÷ 603 = -0.1890547263681592
-0.1890547263681592 x 100 = -18.91%