273.36% is the change from 229 to 855
Calculation steps:
[( 855 - 229 ) ÷ 229] x 100 = 273.36%
Formula
Percentage change = [(855 - 229) / 229] x 100
Subtract the new number by the original number
855 - 229 = 626
626 ÷ 229 = 2.7336244541484715
2.7336244541484715 x 100 = 273.36%