62.37% is the change from 497 to 807
Calculation steps:
[( 807 - 497 ) ÷ 497] x 100 = 62.37%
Formula
Percentage change = [(807 - 497) / 497] x 100
Subtract the new number by the original number
807 - 497 = 310
310 ÷ 497 = 0.6237424547283702
0.6237424547283702 x 100 = 62.37%