2071.43% is the change from 14 to 304
Calculation steps:
[( 304 - 14 ) ÷ 14] x 100 = 2071.43%
Formula
Percentage change = [(304 - 14) / 14] x 100
Subtract the new number by the original number
304 - 14 = 290
290 ÷ 14 = 20.714285714285715
20.714285714285715 x 100 = 2071.43%