635.44% is the change from 79 to 581
Calculation steps:
[( 581 - 79 ) ÷ 79] x 100 = 635.44%
Formula
Percentage change = [(581 - 79) / 79] x 100
Subtract the new number by the original number
581 - 79 = 502
502 ÷ 79 = 6.3544303797468356
6.3544303797468356 x 100 = 635.44%