137.5% is the change from 384 to 912
Calculation steps:
[( 912 - 384 ) ÷ 384] x 100 = 137.5%
Formula
Percentage change = [(912 - 384) / 384] x 100
Subtract the new number by the original number
912 - 384 = 528
528 ÷ 384 = 1.375
1.375 x 100 = 137.5%
Example