19.3% is the change from 228 to 272
Calculation steps:
[( 272 - 228 ) ÷ 228] x 100 = 19.3%
Formula
Percentage change = [(272 - 228) / 228] x 100
Subtract the new number by the original number
272 - 228 = 44
44 ÷ 228 = 0.19298245614035087
0.19298245614035087 x 100 = 19.3%