140.51% is the change from 390 to 938
Calculation steps:
[( 938 - 390 ) ÷ 390] x 100 = 140.51%
Formula
Percentage change = [(938 - 390) / 390] x 100
Subtract the new number by the original number
938 - 390 = 548
548 ÷ 390 = 1.405128205128205
1.405128205128205 x 100 = 140.51%