33.08% is the change from 266 to 354
Calculation steps:
[( 354 - 266 ) ÷ 266] x 100 = 33.08%
Formula
Percentage change = [(354 - 266) / 266] x 100
Subtract the new number by the original number
354 - 266 = 88
88 ÷ 266 = 0.3308270676691729
0.3308270676691729 x 100 = 33.08%