312.61% is the change from 230 to 949
Calculation steps:
[( 949 - 230 ) ÷ 230] x 100 = 312.61%
Formula
Percentage change = [(949 - 230) / 230] x 100
Subtract the new number by the original number
949 - 230 = 719
719 ÷ 230 = 3.126086956521739
3.126086956521739 x 100 = 312.61%