258.25% is the change from 206 to 738
Calculation steps:
[( 738 - 206 ) ÷ 206] x 100 = 258.25%
Formula
Percentage change = [(738 - 206) / 206] x 100
Subtract the new number by the original number
738 - 206 = 532
532 ÷ 206 = 2.5825242718446604
2.5825242718446604 x 100 = 258.25%