-16.23% is the change from 795 to 666
Calculation steps:
[( 666 - 795 ) ÷ 795] x 100 = -16.23%
Formula
Percentage change = [(666 - 795) / 795] x 100
Subtract the new number by the original number
666 - 795 = -129
-129 ÷ 795 = -0.16226415094339622
-0.16226415094339622 x 100 = -16.23%