8.68% is the change from 219 to 238
Calculation steps:
[( 238 - 219 ) ÷ 219] x 100 = 8.68%
Formula
Percentage change = [(238 - 219) / 219] x 100
Subtract the new number by the original number
238 - 219 = 19
19 ÷ 219 = 0.0867579908675799
0.0867579908675799 x 100 = 8.68%