30.65% is the change from 261 to 341
Calculation steps:
[( 341 - 261 ) ÷ 261] x 100 = 30.65%
Formula
Percentage change = [(341 - 261) / 261] x 100
Subtract the new number by the original number
341 - 261 = 80
80 ÷ 261 = 0.3065134099616858
0.3065134099616858 x 100 = 30.65%