-80.93% is the change from 949 to 181
Calculation steps:
[( 181 - 949 ) ÷ 949] x 100 = -80.93%
Formula
Percentage change = [(181 - 949) / 949] x 100
Subtract the new number by the original number
181 - 949 = -768
-768 ÷ 949 = -0.80927291886196
-0.80927291886196 x 100 = -80.93%