342.17% is the change from 166 to 734
Calculation steps:
[( 734 - 166 ) ÷ 166] x 100 = 342.17%
Formula
Percentage change = [(734 - 166) / 166] x 100
Subtract the new number by the original number
734 - 166 = 568
568 ÷ 166 = 3.4216867469879517
3.4216867469879517 x 100 = 342.17%