-11.8% is the change from 907 to 800
Calculation steps:
[( 800 - 907 ) ÷ 907] x 100 = -11.8%
Formula
Percentage change = [(800 - 907) / 907] x 100
Subtract the new number by the original number
800 - 907 = -107
-107 ÷ 907 = -0.11797133406835722
-0.11797133406835722 x 100 = -11.8%