8.74% is the change from 629 to 684
Calculation steps:
[( 684 - 629 ) ÷ 629] x 100 = 8.74%
Formula
Percentage change = [(684 - 629) / 629] x 100
Subtract the new number by the original number
684 - 629 = 55
55 ÷ 629 = 0.08744038155802862
0.08744038155802862 x 100 = 8.74%