-98.01% is the change from 603 to 12
Calculation steps:
[( 12 - 603 ) ÷ 603] x 100 = -98.01%
Formula
Percentage change = [(12 - 603) / 603] x 100
Subtract the new number by the original number
12 - 603 = -591
-591 ÷ 603 = -0.9800995024875622
-0.9800995024875622 x 100 = -98.01%