6.19% is the change from 791 to 840
Calculation steps:
[( 840 - 791 ) ÷ 791] x 100 = 6.19%
Formula
Percentage change = [(840 - 791) / 791] x 100
Subtract the new number by the original number
840 - 791 = 49
49 ÷ 791 = 0.061946902654867256
0.061946902654867256 x 100 = 6.19%