-1.85% is the change from 812 to 797
Calculation steps:
[( 797 - 812 ) ÷ 812] x 100 = -1.85%
Formula
Percentage change = [(797 - 812) / 812] x 100
Subtract the new number by the original number
797 - 812 = -15
-15 ÷ 812 = -0.01847290640394089
-0.01847290640394089 x 100 = -1.85%