224.9% is the change from 249 to 809
Calculation steps:
[( 809 - 249 ) ÷ 249] x 100 = 224.9%
Formula
Percentage change = [(809 - 249) / 249] x 100
Subtract the new number by the original number
809 - 249 = 560
560 ÷ 249 = 2.248995983935743
2.248995983935743 x 100 = 224.9%