7.01% is the change from 785 to 840
Calculation steps:
[( 840 - 785 ) ÷ 785] x 100 = 7.01%
Formula
Percentage change = [(840 - 785) / 785] x 100
Subtract the new number by the original number
840 - 785 = 55
55 ÷ 785 = 0.07006369426751592
0.07006369426751592 x 100 = 7.01%