3.6% is the change from 222 to 230
Calculation steps:
[( 230 - 222 ) ÷ 222] x 100 = 3.6%
Formula
Percentage change = [(230 - 222) / 222] x 100
Subtract the new number by the original number
230 - 222 = 8
8 ÷ 222 = 0.036036036036036036
0.036036036036036036 x 100 = 3.6%