26.32% is the change from 266 to 336
Calculation steps:
[( 336 - 266 ) ÷ 266] x 100 = 26.32%
Formula
Percentage change = [(336 - 266) / 266] x 100
Subtract the new number by the original number
336 - 266 = 70
70 ÷ 266 = 0.2631578947368421
0.2631578947368421 x 100 = 26.32%