-57.6% is the change from 960 to 407
Calculation steps:
[( 407 - 960 ) ÷ 960] x 100 = -57.6%
Formula
Percentage change = [(407 - 960) / 960] x 100
Subtract the new number by the original number
407 - 960 = -553
-553 ÷ 960 = -0.5760416666666667
-0.5760416666666667 x 100 = -57.6%