22.56% is the change from 266 to 326
Calculation steps:
[( 326 - 266 ) ÷ 266] x 100 = 22.56%
Formula
Percentage change = [(326 - 266) / 266] x 100
Subtract the new number by the original number
326 - 266 = 60
60 ÷ 266 = 0.22556390977443608
0.22556390977443608 x 100 = 22.56%