12.59% is the change from 834 to 939
Calculation steps:
[( 939 - 834 ) ÷ 834] x 100 = 12.59%
Formula
Percentage change = [(939 - 834) / 834] x 100
Subtract the new number by the original number
939 - 834 = 105
105 ÷ 834 = 0.12589928057553956
0.12589928057553956 x 100 = 12.59%