4.57% is the change from 219 to 229
Calculation steps:
[( 229 - 219 ) ÷ 219] x 100 = 4.57%
Formula
Percentage change = [(229 - 219) / 219] x 100
Subtract the new number by the original number
229 - 219 = 10
10 ÷ 219 = 0.045662100456621
0.045662100456621 x 100 = 4.57%