102.8% is the change from 393 to 797
Calculation steps:
[( 797 - 393 ) ÷ 393] x 100 = 102.8%
Formula
Percentage change = [(797 - 393) / 393] x 100
Subtract the new number by the original number
797 - 393 = 404
404 ÷ 393 = 1.0279898218829517
1.0279898218829517 x 100 = 102.8%