259.22% is the change from 206 to 740
Calculation steps:
[( 740 - 206 ) ÷ 206] x 100 = 259.22%
Formula
Percentage change = [(740 - 206) / 206] x 100
Subtract the new number by the original number
740 - 206 = 534
534 ÷ 206 = 2.592233009708738
2.592233009708738 x 100 = 259.22%