273.45% is the change from 226 to 844
Calculation steps:
[( 844 - 226 ) ÷ 226] x 100 = 273.45%
Formula
Percentage change = [(844 - 226) / 226] x 100
Subtract the new number by the original number
844 - 226 = 618
618 ÷ 226 = 2.734513274336283
2.734513274336283 x 100 = 273.45%