28.5% is the change from 214 to 275
Calculation steps:
[( 275 - 214 ) ÷ 214] x 100 = 28.5%
Formula
Percentage change = [(275 - 214) / 214] x 100
Subtract the new number by the original number
275 - 214 = 61
61 ÷ 214 = 0.2850467289719626
0.2850467289719626 x 100 = 28.5%