26.39% is the change from 216 to 273
Calculation steps:
[( 273 - 216 ) ÷ 216] x 100 = 26.39%
Formula
Percentage change = [(273 - 216) / 216] x 100
Subtract the new number by the original number
273 - 216 = 57
57 ÷ 216 = 0.2638888888888889
0.2638888888888889 x 100 = 26.39%