-57.71% is the change from 960 to 406
Calculation steps:
[( 406 - 960 ) ÷ 960] x 100 = -57.71%
Formula
Percentage change = [(406 - 960) / 960] x 100
Subtract the new number by the original number
406 - 960 = -554
-554 ÷ 960 = -0.5770833333333333
-0.5770833333333333 x 100 = -57.71%