-69.79% is the change from 960 to 290
Calculation steps:
[( 290 - 960 ) ÷ 960] x 100 = -69.79%
Formula
Percentage change = [(290 - 960) / 960] x 100
Subtract the new number by the original number
290 - 960 = -670
-670 ÷ 960 = -0.6979166666666666
-0.6979166666666666 x 100 = -69.79%