2085.71% is the change from 14 to 306
Calculation steps:
[( 306 - 14 ) ÷ 14] x 100 = 2085.71%
Formula
Percentage change = [(306 - 14) / 14] x 100
Subtract the new number by the original number
306 - 14 = 292
292 ÷ 14 = 20.857142857142858
20.857142857142858 x 100 = 2085.71%