7.74% is the change from 646 to 696
Calculation steps:
[( 696 - 646 ) ÷ 646] x 100 = 7.74%
Formula
Percentage change = [(696 - 646) / 646] x 100
Subtract the new number by the original number
696 - 646 = 50
50 ÷ 646 = 0.07739938080495357
0.07739938080495357 x 100 = 7.74%