3322.22% is the change from 9 to 308
Calculation steps:
[( 308 - 9 ) ÷ 9] x 100 = 3322.22%
Formula
Percentage change = [(308 - 9) / 9] x 100
Subtract the new number by the original number
308 - 9 = 299
299 ÷ 9 = 33.22222222222222
33.22222222222222 x 100 = 3322.22%