-54.46% is the change from 964 to 439
Calculation steps:
[( 439 - 964 ) ÷ 964] x 100 = -54.46%
Formula
Percentage change = [(439 - 964) / 964] x 100
Subtract the new number by the original number
439 - 964 = -525
-525 ÷ 964 = -0.5446058091286307
-0.5446058091286307 x 100 = -54.46%