-91.77% is the change from 960 to 79
Calculation steps:
[( 79 - 960 ) ÷ 960] x 100 = -91.77%
Formula
Percentage change = [(79 - 960) / 960] x 100
Subtract the new number by the original number
79 - 960 = -881
-881 ÷ 960 = -0.9177083333333333
-0.9177083333333333 x 100 = -91.77%