209.23% is the change from 260 to 804
Calculation steps:
[( 804 - 260 ) ÷ 260] x 100 = 209.23%
Formula
Percentage change = [(804 - 260) / 260] x 100
Subtract the new number by the original number
804 - 260 = 544
544 ÷ 260 = 2.0923076923076924
2.0923076923076924 x 100 = 209.23%