-66.06% is the change from 439 to 149
Calculation steps:
[( 149 - 439 ) ÷ 439] x 100 = -66.06%
Formula
Percentage change = [(149 - 439) / 439] x 100
Subtract the new number by the original number
149 - 439 = -290
-290 ÷ 439 = -0.6605922551252847
-0.6605922551252847 x 100 = -66.06%