18.23% is the change from 384 to 454
Calculation steps:
[( 454 - 384 ) ÷ 384] x 100 = 18.23%
Formula
Percentage change = [(454 - 384) / 384] x 100
Subtract the new number by the original number
454 - 384 = 70
70 ÷ 384 = 0.18229166666666666
0.18229166666666666 x 100 = 18.23%