258.74% is the change from 206 to 739
Calculation steps:
[( 739 - 206 ) ÷ 206] x 100 = 258.74%
Formula
Percentage change = [(739 - 206) / 206] x 100
Subtract the new number by the original number
739 - 206 = 533
533 ÷ 206 = 2.587378640776699
2.587378640776699 x 100 = 258.74%