10.97% is the change from 839 to 931
Calculation steps:
[( 931 - 839 ) ÷ 839] x 100 = 10.97%
Formula
Percentage change = [(931 - 839) / 839] x 100
Subtract the new number by the original number
931 - 839 = 92
92 ÷ 839 = 0.10965435041716329
0.10965435041716329 x 100 = 10.97%