23.31% is the change from 266 to 328
Calculation steps:
[( 328 - 266 ) ÷ 266] x 100 = 23.31%
Formula
Percentage change = [(328 - 266) / 266] x 100
Subtract the new number by the original number
328 - 266 = 62
62 ÷ 266 = 0.23308270676691728
0.23308270676691728 x 100 = 23.31%