218.75% is the change from 240 to 765
Calculation steps:
[( 765 - 240 ) ÷ 240] x 100 = 218.75%
Formula
Percentage change = [(765 - 240) / 240] x 100
Subtract the new number by the original number
765 - 240 = 525
525 ÷ 240 = 2.1875
2.1875 x 100 = 218.75%