2.68% is the change from 672 to 690
Calculation steps:
[( 690 - 672 ) ÷ 672] x 100 = 2.68%
Formula
Percentage change = [(690 - 672) / 672] x 100
Subtract the new number by the original number
690 - 672 = 18
18 ÷ 672 = 0.026785714285714284
0.026785714285714284 x 100 = 2.68%