17.59% is the change from 290 to 341
Calculation steps:
[( 341 - 290 ) ÷ 290] x 100 = 17.59%
Formula
Percentage change = [(341 - 290) / 290] x 100
Subtract the new number by the original number
341 - 290 = 51
51 ÷ 290 = 0.17586206896551723
0.17586206896551723 x 100 = 17.59%