1671.43% is the change from 14 to 248
Calculation steps:
[( 248 - 14 ) ÷ 14] x 100 = 1671.43%
Formula
Percentage change = [(248 - 14) / 14] x 100
Subtract the new number by the original number
248 - 14 = 234
234 ÷ 14 = 16.714285714285715
16.714285714285715 x 100 = 1671.43%