62.17% is the change from 497 to 806
Calculation steps:
[( 806 - 497 ) ÷ 497] x 100 = 62.17%
Formula
Percentage change = [(806 - 497) / 497] x 100
Subtract the new number by the original number
806 - 497 = 309
309 ÷ 497 = 0.6217303822937625
0.6217303822937625 x 100 = 62.17%