-15.81% is the change from 949 to 799
Calculation steps:
[( 799 - 949 ) ÷ 949] x 100 = -15.81%
Formula
Percentage change = [(799 - 949) / 949] x 100
Subtract the new number by the original number
799 - 949 = -150
-150 ÷ 949 = -0.15806111696522657
-0.15806111696522657 x 100 = -15.81%