673.42% is the change from 79 to 611
Calculation steps:
[( 611 - 79 ) ÷ 79] x 100 = 673.42%
Formula
Percentage change = [(611 - 79) / 79] x 100
Subtract the new number by the original number
611 - 79 = 532
532 ÷ 79 = 6.734177215189874
6.734177215189874 x 100 = 673.42%