101.02% is the change from 391 to 786
Calculation steps:
[( 786 - 391 ) ÷ 391] x 100 = 101.02%
Formula
Percentage change = [(786 - 391) / 391] x 100
Subtract the new number by the original number
786 - 391 = 395
395 ÷ 391 = 1.010230179028133
1.010230179028133 x 100 = 101.02%