1971.43% is the change from 14 to 290
Calculation steps:
[( 290 - 14 ) ÷ 14] x 100 = 1971.43%
Formula
Percentage change = [(290 - 14) / 14] x 100
Subtract the new number by the original number
290 - 14 = 276
276 ÷ 14 = 19.714285714285715
19.714285714285715 x 100 = 1971.43%