-60.82% is the change from 439 to 172
Calculation steps:
[( 172 - 439 ) ÷ 439] x 100 = -60.82%
Formula
Percentage change = [(172 - 439) / 439] x 100
Subtract the new number by the original number
172 - 439 = -267
-267 ÷ 439 = -0.6082004555808656
-0.6082004555808656 x 100 = -60.82%