14.93% is the change from 817 to 939
Calculation steps:
[( 939 - 817 ) ÷ 817] x 100 = 14.93%
Formula
Percentage change = [(939 - 817) / 817] x 100
Subtract the new number by the original number
939 - 817 = 122
122 ÷ 817 = 0.14932680538555693
0.14932680538555693 x 100 = 14.93%