63.18% is the change from 497 to 811
Calculation steps:
[( 811 - 497 ) ÷ 497] x 100 = 63.18%
Formula
Percentage change = [(811 - 497) / 497] x 100
Subtract the new number by the original number
811 - 497 = 314
314 ÷ 497 = 0.6317907444668008
0.6317907444668008 x 100 = 63.18%