138.14% is the change from 388 to 924
Calculation steps:
[( 924 - 388 ) ÷ 388] x 100 = 138.14%
Formula
Percentage change = [(924 - 388) / 388] x 100
Subtract the new number by the original number
924 - 388 = 536
536 ÷ 388 = 1.3814432989690721
1.3814432989690721 x 100 = 138.14%