-58.49% is the change from 583 to 242
Calculation steps:
[( 242 - 583 ) ÷ 583] x 100 = -58.49%
Formula
Percentage change = [(242 - 583) / 583] x 100
Subtract the new number by the original number
242 - 583 = -341
-341 ÷ 583 = -0.5849056603773585
-0.5849056603773585 x 100 = -58.49%