28.2% is the change from 266 to 341
Calculation steps:
[( 341 - 266 ) ÷ 266] x 100 = 28.2%
Formula
Percentage change = [(341 - 266) / 266] x 100
Subtract the new number by the original number
341 - 266 = 75
75 ÷ 266 = 0.2819548872180451
0.2819548872180451 x 100 = 28.2%