262.61% is the change from 230 to 834
Calculation steps:
[( 834 - 230 ) ÷ 230] x 100 = 262.61%
Formula
Percentage change = [(834 - 230) / 230] x 100
Subtract the new number by the original number
834 - 230 = 604
604 ÷ 230 = 2.626086956521739
2.626086956521739 x 100 = 262.61%