64.3% is the change from 409 to 672
Calculation steps:
[( 672 - 409 ) ÷ 409] x 100 = 64.3%
Formula
Percentage change = [(672 - 409) / 409] x 100
Subtract the new number by the original number
672 - 409 = 263
263 ÷ 409 = 0.6430317848410758
0.6430317848410758 x 100 = 64.3%