3377.78% is the change from 9 to 313
Calculation steps:
[( 313 - 9 ) ÷ 9] x 100 = 3377.78%
Formula
Percentage change = [(313 - 9) / 9] x 100
Subtract the new number by the original number
313 - 9 = 304
304 ÷ 9 = 33.77777777777778
33.77777777777778 x 100 = 3377.78%