210.42% is the change from 240 to 745
Calculation steps:
[( 745 - 240 ) ÷ 240] x 100 = 210.42%
Formula
Percentage change = [(745 - 240) / 240] x 100
Subtract the new number by the original number
745 - 240 = 505
505 ÷ 240 = 2.1041666666666665
2.1041666666666665 x 100 = 210.42%