-55.52% is the change from 960 to 427
Calculation steps:
[( 427 - 960 ) ÷ 960] x 100 = -55.52%
Formula
Percentage change = [(427 - 960) / 960] x 100
Subtract the new number by the original number
427 - 960 = -533
-533 ÷ 960 = -0.5552083333333333
-0.5552083333333333 x 100 = -55.52%