114.07% is the change from 391 to 837
Calculation steps:
[( 837 - 391 ) ÷ 391] x 100 = 114.07%
Formula
Percentage change = [(837 - 391) / 391] x 100
Subtract the new number by the original number
837 - 391 = 446
446 ÷ 391 = 1.1406649616368287
1.1406649616368287 x 100 = 114.07%