63.27% is the change from 501 to 818
Calculation steps:
[( 818 - 501 ) ÷ 501] x 100 = 63.27%
Formula
Percentage change = [(818 - 501) / 501] x 100
Subtract the new number by the original number
818 - 501 = 317
317 ÷ 501 = 0.6327345309381237
0.6327345309381237 x 100 = 63.27%