39.27% is the change from 219 to 305
Calculation steps:
[( 305 - 219 ) ÷ 219] x 100 = 39.27%
Formula
Percentage change = [(305 - 219) / 219] x 100
Subtract the new number by the original number
305 - 219 = 86
86 ÷ 219 = 0.3926940639269406
0.3926940639269406 x 100 = 39.27%