17.11% is the change from 228 to 267
Calculation steps:
[( 267 - 228 ) ÷ 228] x 100 = 17.11%
Formula
Percentage change = [(267 - 228) / 228] x 100
Subtract the new number by the original number
267 - 228 = 39
39 ÷ 228 = 0.17105263157894737
0.17105263157894737 x 100 = 17.11%