348.8% is the change from 166 to 745
Calculation steps:
[( 745 - 166 ) ÷ 166] x 100 = 348.8%
Formula
Percentage change = [(745 - 166) / 166] x 100
Subtract the new number by the original number
745 - 166 = 579
579 ÷ 166 = 3.4879518072289155
3.4879518072289155 x 100 = 348.8%