69.7% is the change from 396 to 672
Calculation steps:
[( 672 - 396 ) ÷ 396] x 100 = 69.7%
Formula
Percentage change = [(672 - 396) / 396] x 100
Subtract the new number by the original number
672 - 396 = 276
276 ÷ 396 = 0.696969696969697
0.696969696969697 x 100 = 69.7%