223.69% is the change from 249 to 806
Calculation steps:
[( 806 - 249 ) ÷ 249] x 100 = 223.69%
Formula
Percentage change = [(806 - 249) / 249] x 100
Subtract the new number by the original number
806 - 249 = 557
557 ÷ 249 = 2.2369477911646585
2.2369477911646585 x 100 = 223.69%