-13.5% is the change from 800 to 692
Calculation steps:
[( 692 - 800 ) ÷ 800] x 100 = -13.5%
Formula
Percentage change = [(692 - 800) / 800] x 100
Subtract the new number by the original number
692 - 800 = -108
-108 ÷ 800 = -0.135
-0.135 x 100 = -13.5%