272.61% is the change from 230 to 857
Calculation steps:
[( 857 - 230 ) ÷ 230] x 100 = 272.61%
Formula
Percentage change = [(857 - 230) / 230] x 100
Subtract the new number by the original number
857 - 230 = 627
627 ÷ 230 = 2.726086956521739
2.726086956521739 x 100 = 272.61%