1.63% is the change from 673 to 684
Calculation steps:
[( 684 - 673 ) ÷ 673] x 100 = 1.63%
Formula
Percentage change = [(684 - 673) / 673] x 100
Subtract the new number by the original number
684 - 673 = 11
11 ÷ 673 = 0.01634472511144131
0.01634472511144131 x 100 = 1.63%