303.83% is the change from 209 to 844
Calculation steps:
[( 844 - 209 ) ÷ 209] x 100 = 303.83%
Formula
Percentage change = [(844 - 209) / 209] x 100
Subtract the new number by the original number
844 - 209 = 635
635 ÷ 209 = 3.0382775119617227
3.0382775119617227 x 100 = 303.83%