3.2% is the change from 219 to 226
Calculation steps:
[( 226 - 219 ) ÷ 219] x 100 = 3.2%
Formula
Percentage change = [(226 - 219) / 219] x 100
Subtract the new number by the original number
226 - 219 = 7
7 ÷ 219 = 0.0319634703196347
0.0319634703196347 x 100 = 3.2%