72.41% is the change from 290 to 500
Calculation steps:
[( 500 - 290 ) ÷ 290] x 100 = 72.41%
Formula
Percentage change = [(500 - 290) / 290] x 100
Subtract the new number by the original number
500 - 290 = 210
210 ÷ 290 = 0.7241379310344828
0.7241379310344828 x 100 = 72.41%