47.81% is the change from 297 to 439
Calculation steps:
[( 439 - 297 ) ÷ 297] x 100 = 47.81%
Formula
Percentage change = [(439 - 297) / 297] x 100
Subtract the new number by the original number
439 - 297 = 142
142 ÷ 297 = 0.4781144781144781
0.4781144781144781 x 100 = 47.81%