256.8% is the change from 206 to 735
Calculation steps:
[( 735 - 206 ) ÷ 206] x 100 = 256.8%
Formula
Percentage change = [(735 - 206) / 206] x 100
Subtract the new number by the original number
735 - 206 = 529
529 ÷ 206 = 2.5679611650485437
2.5679611650485437 x 100 = 256.8%