3.07% is the change from 652 to 672
Calculation steps:
[( 672 - 652 ) ÷ 652] x 100 = 3.07%
Formula
Percentage change = [(672 - 652) / 652] x 100
Subtract the new number by the original number
672 - 652 = 20
20 ÷ 652 = 0.03067484662576687
0.03067484662576687 x 100 = 3.07%