3688.89% is the change from 9 to 341
Calculation steps:
[( 341 - 9 ) ÷ 9] x 100 = 3688.89%
Formula
Percentage change = [(341 - 9) / 9] x 100
Subtract the new number by the original number
341 - 9 = 332
332 ÷ 9 = 36.888888888888886
36.888888888888886 x 100 = 3688.89%