120.8% is the change from 399 to 881
Calculation steps:
[( 881 - 399 ) ÷ 399] x 100 = 120.8%
Formula
Percentage change = [(881 - 399) / 399] x 100
Subtract the new number by the original number
881 - 399 = 482
482 ÷ 399 = 1.2080200501253133
1.2080200501253133 x 100 = 120.8%