-85.04% is the change from 949 to 142
Calculation steps:
[( 142 - 949 ) ÷ 949] x 100 = -85.04%
Formula
Percentage change = [(142 - 949) / 949] x 100
Subtract the new number by the original number
142 - 949 = -807
-807 ÷ 949 = -0.8503688092729189
-0.8503688092729189 x 100 = -85.04%