231.14% is the change from 273 to 904
Calculation steps:
[( 904 - 273 ) ÷ 273] x 100 = 231.14%
Formula
Percentage change = [(904 - 273) / 273] x 100
Subtract the new number by the original number
904 - 273 = 631
631 ÷ 273 = 2.311355311355311
2.311355311355311 x 100 = 231.14%