15.06% is the change from 797 to 917
Calculation steps:
[( 917 - 797 ) ÷ 797] x 100 = 15.06%
Formula
Percentage change = [(917 - 797) / 797] x 100
Subtract the new number by the original number
917 - 797 = 120
120 ÷ 797 = 0.15056461731493098
0.15056461731493098 x 100 = 15.06%