111.57% is the change from 389 to 823
Calculation steps:
[( 823 - 389 ) ÷ 389] x 100 = 111.57%
Formula
Percentage change = [(823 - 389) / 389] x 100
Subtract the new number by the original number
823 - 389 = 434
434 ÷ 389 = 1.1156812339331619
1.1156812339331619 x 100 = 111.57%