7137.5% is the change from 8 to 579
Calculation steps:
[( 579 - 8 ) ÷ 8] x 100 = 7137.5%
Formula
Percentage change = [(579 - 8) / 8] x 100
Subtract the new number by the original number
579 - 8 = 571
571 ÷ 8 = 71.375
71.375 x 100 = 7137.5%
Example