12.97% is the change from 817 to 923
Calculation steps:
[( 923 - 817 ) ÷ 817] x 100 = 12.97%
Formula
Percentage change = [(923 - 817) / 817] x 100
Subtract the new number by the original number
923 - 817 = 106
106 ÷ 817 = 0.12974296205630356
0.12974296205630356 x 100 = 12.97%