505.06% is the change from 79 to 478
Calculation steps:
[( 478 - 79 ) ÷ 79] x 100 = 505.06%
Formula
Percentage change = [(478 - 79) / 79] x 100
Subtract the new number by the original number
478 - 79 = 399
399 ÷ 79 = 5.050632911392405
5.050632911392405 x 100 = 505.06%