-7.72% is the change from 583 to 538
Calculation steps:
[( 538 - 583 ) ÷ 583] x 100 = -7.72%
Formula
Percentage change = [(538 - 583) / 583] x 100
Subtract the new number by the original number
538 - 583 = -45
-45 ÷ 583 = -0.07718696397941681
-0.07718696397941681 x 100 = -7.72%