257.96% is the change from 226 to 809
Calculation steps:
[( 809 - 226 ) ÷ 226] x 100 = 257.96%
Formula
Percentage change = [(809 - 226) / 226] x 100
Subtract the new number by the original number
809 - 226 = 583
583 ÷ 226 = 2.579646017699115
2.579646017699115 x 100 = 257.96%