1735.71% is the change from 14 to 257
Calculation steps:
[( 257 - 14 ) ÷ 14] x 100 = 1735.71%
Formula
Percentage change = [(257 - 14) / 14] x 100
Subtract the new number by the original number
257 - 14 = 243
243 ÷ 14 = 17.357142857142858
17.357142857142858 x 100 = 1735.71%