-55.57% is the change from 583 to 259
Calculation steps:
[( 259 - 583 ) ÷ 583] x 100 = -55.57%
Formula
Percentage change = [(259 - 583) / 583] x 100
Subtract the new number by the original number
259 - 583 = -324
-324 ÷ 583 = -0.5557461406518011
-0.5557461406518011 x 100 = -55.57%