-14.07% is the change from 931 to 800
Calculation steps:
[( 800 - 931 ) ÷ 931] x 100 = -14.07%
Formula
Percentage change = [(800 - 931) / 931] x 100
Subtract the new number by the original number
800 - 931 = -131
-131 ÷ 931 = -0.14070891514500536
-0.14070891514500536 x 100 = -14.07%