-52.5% is the change from 960 to 456
Calculation steps:
[( 456 - 960 ) ÷ 960] x 100 = -52.5%
Formula
Percentage change = [(456 - 960) / 960] x 100
Subtract the new number by the original number
456 - 960 = -504
-504 ÷ 960 = -0.525
-0.525 x 100 = -52.5%