44.41% is the change from 304 to 439
Calculation steps:
[( 439 - 304 ) ÷ 304] x 100 = 44.41%
Formula
Percentage change = [(439 - 304) / 304] x 100
Subtract the new number by the original number
439 - 304 = 135
135 ÷ 304 = 0.4440789473684211
0.4440789473684211 x 100 = 44.41%