15.38% is the change from 839 to 968
Calculation steps:
[( 968 - 839 ) ÷ 839] x 100 = 15.38%
Formula
Percentage change = [(968 - 839) / 839] x 100
Subtract the new number by the original number
968 - 839 = 129
129 ÷ 839 = 0.1537544696066746
0.1537544696066746 x 100 = 15.38%