338.24% is the change from 170 to 745
Calculation steps:
[( 745 - 170 ) ÷ 170] x 100 = 338.24%
Formula
Percentage change = [(745 - 170) / 170] x 100
Subtract the new number by the original number
745 - 170 = 575
575 ÷ 170 = 3.3823529411764706
3.3823529411764706 x 100 = 338.24%