24.7% is the change from 672 to 838
Calculation steps:
[( 838 - 672 ) ÷ 672] x 100 = 24.7%
Formula
Percentage change = [(838 - 672) / 672] x 100
Subtract the new number by the original number
838 - 672 = 166
166 ÷ 672 = 0.24702380952380953
0.24702380952380953 x 100 = 24.7%