3.69% is the change from 814 to 844
Calculation steps:
[( 844 - 814 ) ÷ 814] x 100 = 3.69%
Formula
Percentage change = [(844 - 814) / 814] x 100
Subtract the new number by the original number
844 - 814 = 30
30 ÷ 814 = 0.036855036855036855
0.036855036855036855 x 100 = 3.69%