125.06% is the change from 391 to 880
Calculation steps:
[( 880 - 391 ) ÷ 391] x 100 = 125.06%
Formula
Percentage change = [(880 - 391) / 391] x 100
Subtract the new number by the original number
880 - 391 = 489
489 ÷ 391 = 1.2506393861892584
1.2506393861892584 x 100 = 125.06%