-90.55% is the change from 603 to 57
Calculation steps:
[( 57 - 603 ) ÷ 603] x 100 = -90.55%
Formula
Percentage change = [(57 - 603) / 603] x 100
Subtract the new number by the original number
57 - 603 = -546
-546 ÷ 603 = -0.9054726368159204
-0.9054726368159204 x 100 = -90.55%