-84.4% is the change from 949 to 148
Calculation steps:
[( 148 - 949 ) ÷ 949] x 100 = -84.4%
Formula
Percentage change = [(148 - 949) / 949] x 100
Subtract the new number by the original number
148 - 949 = -801
-801 ÷ 949 = -0.8440463645943098
-0.8440463645943098 x 100 = -84.4%