109.92% is the change from 242 to 508
Calculation steps:
[( 508 - 242 ) ÷ 242] x 100 = 109.92%
Formula
Percentage change = [(508 - 242) / 242] x 100
Subtract the new number by the original number
508 - 242 = 266
266 ÷ 242 = 1.0991735537190082
1.0991735537190082 x 100 = 109.92%