13.96% is the change from 824 to 939
Calculation steps:
[( 939 - 824 ) ÷ 824] x 100 = 13.96%
Formula
Percentage change = [(939 - 824) / 824] x 100
Subtract the new number by the original number
939 - 824 = 115
115 ÷ 824 = 0.1395631067961165
0.1395631067961165 x 100 = 13.96%