3.86% is the change from 647 to 672
Calculation steps:
[( 672 - 647 ) ÷ 647] x 100 = 3.86%
Formula
Percentage change = [(672 - 647) / 647] x 100
Subtract the new number by the original number
672 - 647 = 25
25 ÷ 647 = 0.03863987635239567
0.03863987635239567 x 100 = 3.86%