-55.31% is the change from 960 to 429
Calculation steps:
[( 429 - 960 ) ÷ 960] x 100 = -55.31%
Formula
Percentage change = [(429 - 960) / 960] x 100
Subtract the new number by the original number
429 - 960 = -531
-531 ÷ 960 = -0.553125
-0.553125 x 100 = -55.31%