23.66% is the change from 672 to 831
Calculation steps:
[( 831 - 672 ) ÷ 672] x 100 = 23.66%
Formula
Percentage change = [(831 - 672) / 672] x 100
Subtract the new number by the original number
831 - 672 = 159
159 ÷ 672 = 0.23660714285714285
0.23660714285714285 x 100 = 23.66%