-2.09% is the change from 814 to 797
Calculation steps:
[( 797 - 814 ) ÷ 814] x 100 = -2.09%
Formula
Percentage change = [(797 - 814) / 814] x 100
Subtract the new number by the original number
797 - 814 = -17
-17 ÷ 814 = -0.020884520884520884
-0.020884520884520884 x 100 = -2.09%