250.87% is the change from 230 to 807
Calculation steps:
[( 807 - 230 ) ÷ 230] x 100 = 250.87%
Formula
Percentage change = [(807 - 230) / 230] x 100
Subtract the new number by the original number
807 - 230 = 577
577 ÷ 230 = 2.508695652173913
2.508695652173913 x 100 = 250.87%