45.07% is the change from 497 to 721
Calculation steps:
[( 721 - 497 ) ÷ 497] x 100 = 45.07%
Formula
Percentage change = [(721 - 497) / 497] x 100
Subtract the new number by the original number
721 - 497 = 224
224 ÷ 497 = 0.4507042253521127
0.4507042253521127 x 100 = 45.07%