-55.94% is the change from 960 to 423
Calculation steps:
[( 423 - 960 ) ÷ 960] x 100 = -55.94%
Formula
Percentage change = [(423 - 960) / 960] x 100
Subtract the new number by the original number
423 - 960 = -537
-537 ÷ 960 = -0.559375
-0.559375 x 100 = -55.94%