11.8% is the change from 305 to 341
Calculation steps:
[( 341 - 305 ) ÷ 305] x 100 = 11.8%
Formula
Percentage change = [(341 - 305) / 305] x 100
Subtract the new number by the original number
341 - 305 = 36
36 ÷ 305 = 0.1180327868852459
0.1180327868852459 x 100 = 11.8%