-71.75% is the change from 439 to 124
Calculation steps:
[( 124 - 439 ) ÷ 439] x 100 = -71.75%
Formula
Percentage change = [(124 - 439) / 439] x 100
Subtract the new number by the original number
124 - 439 = -315
-315 ÷ 439 = -0.7175398633257403
-0.7175398633257403 x 100 = -71.75%