471.43% is the change from 14 to 80
Calculation steps:
[( 80 - 14 ) ÷ 14] x 100 = 471.43%
Formula
Percentage change = [(80 - 14) / 14] x 100
Subtract the new number by the original number
80 - 14 = 66
66 ÷ 14 = 4.714285714285714
4.714285714285714 x 100 = 471.43%