6.13% is the change from 800 to 849
Calculation steps:
[( 849 - 800 ) ÷ 800] x 100 = 6.13%
Formula
Percentage change = [(849 - 800) / 800] x 100
Subtract the new number by the original number
849 - 800 = 49
49 ÷ 800 = 0.06125
0.06125 x 100 = 6.13%
Example