-54.22% is the change from 959 to 439
Calculation steps:
[( 439 - 959 ) ÷ 959] x 100 = -54.22%
Formula
Percentage change = [(439 - 959) / 959] x 100
Subtract the new number by the original number
439 - 959 = -520
-520 ÷ 959 = -0.5422314911366006
-0.5422314911366006 x 100 = -54.22%