115.86% is the change from 391 to 844
Calculation steps:
[( 844 - 391 ) ÷ 391] x 100 = 115.86%
Formula
Percentage change = [(844 - 391) / 391] x 100
Subtract the new number by the original number
844 - 391 = 453
453 ÷ 391 = 1.1585677749360614
1.1585677749360614 x 100 = 115.86%