339.41% is the change from 170 to 747
Calculation steps:
[( 747 - 170 ) ÷ 170] x 100 = 339.41%
Formula
Percentage change = [(747 - 170) / 170] x 100
Subtract the new number by the original number
747 - 170 = 577
577 ÷ 170 = 3.3941176470588235
3.3941176470588235 x 100 = 339.41%