39.06% is the change from 384 to 534
Calculation steps:
[( 534 - 384 ) ÷ 384] x 100 = 39.06%
Formula
Percentage change = [(534 - 384) / 384] x 100
Subtract the new number by the original number
534 - 384 = 150
150 ÷ 384 = 0.390625
0.390625 x 100 = 39.06%