-97.35% is the change from 603 to 16
Calculation steps:
[( 16 - 603 ) ÷ 603] x 100 = -97.35%
Formula
Percentage change = [(16 - 603) / 603] x 100
Subtract the new number by the original number
16 - 603 = -587
-587 ÷ 603 = -0.9734660033167496
-0.9734660033167496 x 100 = -97.35%