20.86% is the change from 695 to 840
Calculation steps:
[( 840 - 695 ) ÷ 695] x 100 = 20.86%
Formula
Percentage change = [(840 - 695) / 695] x 100
Subtract the new number by the original number
840 - 695 = 145
145 ÷ 695 = 0.20863309352517986
0.20863309352517986 x 100 = 20.86%