120.85% is the change from 398 to 879
Calculation steps:
[( 879 - 398 ) ÷ 398] x 100 = 120.85%
Formula
Percentage change = [(879 - 398) / 398] x 100
Subtract the new number by the original number
879 - 398 = 481
481 ÷ 398 = 1.2085427135678393
1.2085427135678393 x 100 = 120.85%