62.28% is the change from 501 to 813
Calculation steps:
[( 813 - 501 ) ÷ 501] x 100 = 62.28%
Formula
Percentage change = [(813 - 501) / 501] x 100
Subtract the new number by the original number
813 - 501 = 312
312 ÷ 501 = 0.6227544910179641
0.6227544910179641 x 100 = 62.28%