63.58% is the change from 497 to 813
Calculation steps:
[( 813 - 497 ) ÷ 497] x 100 = 63.58%
Formula
Percentage change = [(813 - 497) / 497] x 100
Subtract the new number by the original number
813 - 497 = 316
316 ÷ 497 = 0.635814889336016
0.635814889336016 x 100 = 63.58%