4671.43% is the change from 14 to 668
Calculation steps:
[( 668 - 14 ) ÷ 14] x 100 = 4671.43%
Formula
Percentage change = [(668 - 14) / 14] x 100
Subtract the new number by the original number
668 - 14 = 654
654 ÷ 14 = 46.714285714285715
46.714285714285715 x 100 = 4671.43%