110.03% is the change from 389 to 817
Calculation steps:
[( 817 - 389 ) ÷ 389] x 100 = 110.03%
Formula
Percentage change = [(817 - 389) / 389] x 100
Subtract the new number by the original number
817 - 389 = 428
428 ÷ 389 = 1.1002570694087404
1.1002570694087404 x 100 = 110.03%