-15.99% is the change from 794 to 667
Calculation steps:
[( 667 - 794 ) ÷ 794] x 100 = -15.99%
Formula
Percentage change = [(667 - 794) / 794] x 100
Subtract the new number by the original number
667 - 794 = -127
-127 ÷ 794 = -0.15994962216624686
-0.15994962216624686 x 100 = -15.99%