-30.51% is the change from 603 to 419
Calculation steps:
[( 419 - 603 ) ÷ 603] x 100 = -30.51%
Formula
Percentage change = [(419 - 603) / 603] x 100
Subtract the new number by the original number
419 - 603 = -184
-184 ÷ 603 = -0.30514096185737977
-0.30514096185737977 x 100 = -30.51%