19.25% is the change from 239 to 285
Calculation steps:
[( 285 - 239 ) ÷ 239] x 100 = 19.25%
Formula
Percentage change = [(285 - 239) / 239] x 100
Subtract the new number by the original number
285 - 239 = 46
46 ÷ 239 = 0.19246861924686193
0.19246861924686193 x 100 = 19.25%