23.7% is the change from 211 to 261
Calculation steps:
[( 261 - 211 ) ÷ 211] x 100 = 23.7%
Formula
Percentage change = [(261 - 211) / 211] x 100
Subtract the new number by the original number
261 - 211 = 50
50 ÷ 211 = 0.23696682464454977
0.23696682464454977 x 100 = 23.7%