108.14% is the change from 393 to 818
Calculation steps:
[( 818 - 393 ) ÷ 393] x 100 = 108.14%
Formula
Percentage change = [(818 - 393) / 393] x 100
Subtract the new number by the original number
818 - 393 = 425
425 ÷ 393 = 1.0814249363867685
1.0814249363867685 x 100 = 108.14%