30.33% is the change from 211 to 275
Calculation steps:
[( 275 - 211 ) ÷ 211] x 100 = 30.33%
Formula
Percentage change = [(275 - 211) / 211] x 100
Subtract the new number by the original number
275 - 211 = 64
64 ÷ 211 = 0.3033175355450237
0.3033175355450237 x 100 = 30.33%