-83.44% is the change from 960 to 159
Calculation steps:
[( 159 - 960 ) ÷ 960] x 100 = -83.44%
Formula
Percentage change = [(159 - 960) / 960] x 100
Subtract the new number by the original number
159 - 960 = -801
-801 ÷ 960 = -0.834375
-0.834375 x 100 = -83.44%