630.38% is the change from 79 to 577
Calculation steps:
[( 577 - 79 ) ÷ 79] x 100 = 630.38%
Formula
Percentage change = [(577 - 79) / 79] x 100
Subtract the new number by the original number
577 - 79 = 498
498 ÷ 79 = 6.30379746835443
6.30379746835443 x 100 = 630.38%