-15.44% is the change from 583 to 493
Calculation steps:
[( 493 - 583 ) ÷ 583] x 100 = -15.44%
Formula
Percentage change = [(493 - 583) / 583] x 100
Subtract the new number by the original number
493 - 583 = -90
-90 ÷ 583 = -0.15437392795883362
-0.15437392795883362 x 100 = -15.44%