3277.78% is the change from 9 to 304
Calculation steps:
[( 304 - 9 ) ÷ 9] x 100 = 3277.78%
Formula
Percentage change = [(304 - 9) / 9] x 100
Subtract the new number by the original number
304 - 9 = 295
295 ÷ 9 = 32.77777777777778
32.77777777777778 x 100 = 3277.78%