32.81% is the change from 506 to 672
Calculation steps:
[( 672 - 506 ) ÷ 506] x 100 = 32.81%
Formula
Percentage change = [(672 - 506) / 506] x 100
Subtract the new number by the original number
672 - 506 = 166
166 ÷ 506 = 0.32806324110671936
0.32806324110671936 x 100 = 32.81%