-93.03% is the change from 603 to 42
Calculation steps:
[( 42 - 603 ) ÷ 603] x 100 = -93.03%
Formula
Percentage change = [(42 - 603) / 603] x 100
Subtract the new number by the original number
42 - 603 = -561
-561 ÷ 603 = -0.9303482587064676
-0.9303482587064676 x 100 = -93.03%