-19.07% is the change from 603 to 488
Calculation steps:
[( 488 - 603 ) ÷ 603] x 100 = -19.07%
Formula
Percentage change = [(488 - 603) / 603] x 100
Subtract the new number by the original number
488 - 603 = -115
-115 ÷ 603 = -0.19071310116086235
-0.19071310116086235 x 100 = -19.07%