-87.19% is the change from 960 to 123
Calculation steps:
[( 123 - 960 ) ÷ 960] x 100 = -87.19%
Formula
Percentage change = [(123 - 960) / 960] x 100
Subtract the new number by the original number
123 - 960 = -837
-837 ÷ 960 = -0.871875
-0.871875 x 100 = -87.19%