640.51% is the change from 79 to 585
Calculation steps:
[( 585 - 79 ) ÷ 79] x 100 = 640.51%
Formula
Percentage change = [(585 - 79) / 79] x 100
Subtract the new number by the original number
585 - 79 = 506
506 ÷ 79 = 6.405063291139241
6.405063291139241 x 100 = 640.51%