296.06% is the change from 203 to 804
Calculation steps:
[( 804 - 203 ) ÷ 203] x 100 = 296.06%
Formula
Percentage change = [(804 - 203) / 203] x 100
Subtract the new number by the original number
804 - 203 = 601
601 ÷ 203 = 2.960591133004926
2.960591133004926 x 100 = 296.06%