34.33% is the change from 501 to 673
Calculation steps:
[( 673 - 501 ) ÷ 501] x 100 = 34.33%
Formula
Percentage change = [(673 - 501) / 501] x 100
Subtract the new number by the original number
673 - 501 = 172
172 ÷ 501 = 0.34331337325349304
0.34331337325349304 x 100 = 34.33%