-15.83% is the change from 960 to 808
Calculation steps:
[( 808 - 960 ) ÷ 960] x 100 = -15.83%
Formula
Percentage change = [(808 - 960) / 960] x 100
Subtract the new number by the original number
808 - 960 = -152
-152 ÷ 960 = -0.15833333333333333
-0.15833333333333333 x 100 = -15.83%