24.1% is the change from 390 to 484
Calculation steps:
[( 484 - 390 ) ÷ 390] x 100 = 24.1%
Formula
Percentage change = [(484 - 390) / 390] x 100
Subtract the new number by the original number
484 - 390 = 94
94 ÷ 390 = 0.24102564102564103
0.24102564102564103 x 100 = 24.1%