103.08% is the change from 390 to 792
Calculation steps:
[( 792 - 390 ) ÷ 390] x 100 = 103.08%
Formula
Percentage change = [(792 - 390) / 390] x 100
Subtract the new number by the original number
792 - 390 = 402
402 ÷ 390 = 1.0307692307692307
1.0307692307692307 x 100 = 103.08%