265.38% is the change from 234 to 855
Calculation steps:
[( 855 - 234 ) ÷ 234] x 100 = 265.38%
Formula
Percentage change = [(855 - 234) / 234] x 100
Subtract the new number by the original number
855 - 234 = 621
621 ÷ 234 = 2.6538461538461537
2.6538461538461537 x 100 = 265.38%