273.55% is the change from 242 to 904
Calculation steps:
[( 904 - 242 ) ÷ 242] x 100 = 273.55%
Formula
Percentage change = [(904 - 242) / 242] x 100
Subtract the new number by the original number
904 - 242 = 662
662 ÷ 242 = 2.7355371900826446
2.7355371900826446 x 100 = 273.55%