121.41% is the change from 397 to 879
Calculation steps:
[( 879 - 397 ) ÷ 397] x 100 = 121.41%
Formula
Percentage change = [(879 - 397) / 397] x 100
Subtract the new number by the original number
879 - 397 = 482
482 ÷ 397 = 1.2141057934508817
1.2141057934508817 x 100 = 121.41%