26.07% is the change from 211 to 266
Calculation steps:
[( 266 - 211 ) ÷ 211] x 100 = 26.07%
Formula
Percentage change = [(266 - 211) / 211] x 100
Subtract the new number by the original number
266 - 211 = 55
55 ÷ 211 = 0.26066350710900477
0.26066350710900477 x 100 = 26.07%