370.59% is the change from 17 to 80
Calculation steps:
[( 80 - 17 ) ÷ 17] x 100 = 370.59%
Formula
Percentage change = [(80 - 17) / 17] x 100
Subtract the new number by the original number
80 - 17 = 63
63 ÷ 17 = 3.7058823529411766
3.7058823529411766 x 100 = 370.59%