343.2% is the change from 169 to 749
Calculation steps:
[( 749 - 169 ) ÷ 169] x 100 = 343.2%
Formula
Percentage change = [(749 - 169) / 169] x 100
Subtract the new number by the original number
749 - 169 = 580
580 ÷ 169 = 3.4319526627218937
3.4319526627218937 x 100 = 343.2%