5422.22% is the change from 9 to 497
Calculation steps:
[( 497 - 9 ) ÷ 9] x 100 = 5422.22%
Formula
Percentage change = [(497 - 9) / 9] x 100
Subtract the new number by the original number
497 - 9 = 488
488 ÷ 9 = 54.22222222222222
54.22222222222222 x 100 = 5422.22%