-73.8% is the change from 603 to 158
Calculation steps:
[( 158 - 603 ) ÷ 603] x 100 = -73.8%
Formula
Percentage change = [(158 - 603) / 603] x 100
Subtract the new number by the original number
158 - 603 = -445
-445 ÷ 603 = -0.7379767827529021
-0.7379767827529021 x 100 = -73.8%