253.48% is the change from 230 to 813
Calculation steps:
[( 813 - 230 ) ÷ 230] x 100 = 253.48%
Formula
Percentage change = [(813 - 230) / 230] x 100
Subtract the new number by the original number
813 - 230 = 583
583 ÷ 230 = 2.534782608695652
2.534782608695652 x 100 = 253.48%