2.7% is the change from 222 to 228
Calculation steps:
[( 228 - 222 ) ÷ 222] x 100 = 2.7%
Formula
Percentage change = [(228 - 222) / 222] x 100
Subtract the new number by the original number
228 - 222 = 6
6 ÷ 222 = 0.02702702702702703
0.02702702702702703 x 100 = 2.7%