-91.98% is the change from 960 to 77
Calculation steps:
[( 77 - 960 ) ÷ 960] x 100 = -91.98%
Formula
Percentage change = [(77 - 960) / 960] x 100
Subtract the new number by the original number
77 - 960 = -883
-883 ÷ 960 = -0.9197916666666667
-0.9197916666666667 x 100 = -91.98%