3.13% is the change from 672 to 693
Calculation steps:
[( 693 - 672 ) ÷ 672] x 100 = 3.13%
Formula
Percentage change = [(693 - 672) / 672] x 100
Subtract the new number by the original number
693 - 672 = 21
21 ÷ 672 = 0.03125
0.03125 x 100 = 3.13%
Example