-86.3% is the change from 949 to 130
Calculation steps:
[( 130 - 949 ) ÷ 949] x 100 = -86.3%
Formula
Percentage change = [(130 - 949) / 949] x 100
Subtract the new number by the original number
130 - 949 = -819
-819 ÷ 949 = -0.863013698630137
-0.863013698630137 x 100 = -86.3%