210.42% is the change from 259 to 804
Calculation steps:
[( 804 - 259 ) ÷ 259] x 100 = 210.42%
Formula
Percentage change = [(804 - 259) / 259] x 100
Subtract the new number by the original number
804 - 259 = 545
545 ÷ 259 = 2.1042471042471043
2.1042471042471043 x 100 = 210.42%