124.58% is the change from 240 to 539
Calculation steps:
[( 539 - 240 ) ÷ 240] x 100 = 124.58%
Formula
Percentage change = [(539 - 240) / 240] x 100
Subtract the new number by the original number
539 - 240 = 299
299 ÷ 240 = 1.2458333333333333
1.2458333333333333 x 100 = 124.58%