209.21% is the change from 239 to 739
Calculation steps:
[( 739 - 239 ) ÷ 239] x 100 = 209.21%
Formula
Percentage change = [(739 - 239) / 239] x 100
Subtract the new number by the original number
739 - 239 = 500
500 ÷ 239 = 2.092050209205021
2.092050209205021 x 100 = 209.21%