257% is the change from 207 to 739
Calculation steps:
[( 739 - 207 ) ÷ 207] x 100 = 257%
Formula
Percentage change = [(739 - 207) / 207] x 100
Subtract the new number by the original number
739 - 207 = 532
532 ÷ 207 = 2.570048309178744
2.570048309178744 x 100 = 257%