103.31% is the change from 242 to 492
Calculation steps:
[( 492 - 242 ) ÷ 242] x 100 = 103.31%
Formula
Percentage change = [(492 - 242) / 242] x 100
Subtract the new number by the original number
492 - 242 = 250
250 ÷ 242 = 1.0330578512396693
1.0330578512396693 x 100 = 103.31%