259.56% is the change from 225 to 809
Calculation steps:
[( 809 - 225 ) ÷ 225] x 100 = 259.56%
Formula
Percentage change = [(809 - 225) / 225] x 100
Subtract the new number by the original number
809 - 225 = 584
584 ÷ 225 = 2.5955555555555554
2.5955555555555554 x 100 = 259.56%