586.49% is the change from 74 to 508
Calculation steps:
[( 508 - 74 ) ÷ 74] x 100 = 586.49%
Formula
Percentage change = [(508 - 74) / 74] x 100
Subtract the new number by the original number
508 - 74 = 434
434 ÷ 74 = 5.864864864864865
5.864864864864865 x 100 = 586.49%