111.76% is the change from 391 to 828
Calculation steps:
[( 828 - 391 ) ÷ 391] x 100 = 111.76%
Formula
Percentage change = [(828 - 391) / 391] x 100
Subtract the new number by the original number
828 - 391 = 437
437 ÷ 391 = 1.1176470588235294
1.1176470588235294 x 100 = 111.76%