343.14% is the change from 204 to 904
Calculation steps:
[( 904 - 204 ) ÷ 204] x 100 = 343.14%
Formula
Percentage change = [(904 - 204) / 204] x 100
Subtract the new number by the original number
904 - 204 = 700
700 ÷ 204 = 3.4313725490196076
3.4313725490196076 x 100 = 343.14%