-45.83% is the change from 960 to 520
Calculation steps:
[( 520 - 960 ) ÷ 960] x 100 = -45.83%
Formula
Percentage change = [(520 - 960) / 960] x 100
Subtract the new number by the original number
520 - 960 = -440
-440 ÷ 960 = -0.4583333333333333
-0.4583333333333333 x 100 = -45.83%