7187.5% is the change from 8 to 583
Calculation steps:
[( 583 - 8 ) ÷ 8] x 100 = 7187.5%
Formula
Percentage change = [(583 - 8) / 8] x 100
Subtract the new number by the original number
583 - 8 = 575
575 ÷ 8 = 71.875
71.875 x 100 = 7187.5%
Example