260.68% is the change from 206 to 743
Calculation steps:
[( 743 - 206 ) ÷ 206] x 100 = 260.68%
Formula
Percentage change = [(743 - 206) / 206] x 100
Subtract the new number by the original number
743 - 206 = 537
537 ÷ 206 = 2.6067961165048543
2.6067961165048543 x 100 = 260.68%