172.41% is the change from 290 to 790
Calculation steps:
[( 790 - 290 ) ÷ 290] x 100 = 172.41%
Formula
Percentage change = [(790 - 290) / 290] x 100
Subtract the new number by the original number
790 - 290 = 500
500 ÷ 290 = 1.7241379310344827
1.7241379310344827 x 100 = 172.41%