-69.48% is the change from 439 to 134
Calculation steps:
[( 134 - 439 ) ÷ 439] x 100 = -69.48%
Formula
Percentage change = [(134 - 439) / 439] x 100
Subtract the new number by the original number
134 - 439 = -305
-305 ÷ 439 = -0.6947608200455581
-0.6947608200455581 x 100 = -69.48%