4688.89% is the change from 9 to 431
Calculation steps:
[( 431 - 9 ) ÷ 9] x 100 = 4688.89%
Formula
Percentage change = [(431 - 9) / 9] x 100
Subtract the new number by the original number
431 - 9 = 422
422 ÷ 9 = 46.888888888888886
46.888888888888886 x 100 = 4688.89%