-55.06% is the change from 603 to 271
Calculation steps:
[( 271 - 603 ) ÷ 603] x 100 = -55.06%
Formula
Percentage change = [(271 - 603) / 603] x 100
Subtract the new number by the original number
271 - 603 = -332
-332 ÷ 603 = -0.5505804311774462
-0.5505804311774462 x 100 = -55.06%