293.04% is the change from 230 to 904
Calculation steps:
[( 904 - 230 ) ÷ 230] x 100 = 293.04%
Formula
Percentage change = [(904 - 230) / 230] x 100
Subtract the new number by the original number
904 - 230 = 674
674 ÷ 230 = 2.9304347826086956
2.9304347826086956 x 100 = 293.04%