559.49% is the change from 79 to 521
Calculation steps:
[( 521 - 79 ) ÷ 79] x 100 = 559.49%
Formula
Percentage change = [(521 - 79) / 79] x 100
Subtract the new number by the original number
521 - 79 = 442
442 ÷ 79 = 5.594936708860759
5.594936708860759 x 100 = 559.49%