109.3% is the change from 398 to 833
Calculation steps:
[( 833 - 398 ) ÷ 398] x 100 = 109.3%
Formula
Percentage change = [(833 - 398) / 398] x 100
Subtract the new number by the original number
833 - 398 = 435
435 ÷ 398 = 1.092964824120603
1.092964824120603 x 100 = 109.3%