571.62% is the change from 74 to 497
Calculation steps:
[( 497 - 74 ) ÷ 74] x 100 = 571.62%
Formula
Percentage change = [(497 - 74) / 74] x 100
Subtract the new number by the original number
497 - 74 = 423
423 ÷ 74 = 5.716216216216216
5.716216216216216 x 100 = 571.62%