-61.5% is the change from 439 to 169
Calculation steps:
[( 169 - 439 ) ÷ 439] x 100 = -61.5%
Formula
Percentage change = [(169 - 439) / 439] x 100
Subtract the new number by the original number
169 - 439 = -270
-270 ÷ 439 = -0.6150341685649203
-0.6150341685649203 x 100 = -61.5%