206.25% is the change from 240 to 735
Calculation steps:
[( 735 - 240 ) ÷ 240] x 100 = 206.25%
Formula
Percentage change = [(735 - 240) / 240] x 100
Subtract the new number by the original number
735 - 240 = 495
495 ÷ 240 = 2.0625
2.0625 x 100 = 206.25%