250.22% is the change from 231 to 809
Calculation steps:
[( 809 - 231 ) ÷ 231] x 100 = 250.22%
Formula
Percentage change = [(809 - 231) / 231] x 100
Subtract the new number by the original number
809 - 231 = 578
578 ÷ 231 = 2.502164502164502
2.502164502164502 x 100 = 250.22%