-7.19% is the change from 960 to 891
Calculation steps:
[( 891 - 960 ) ÷ 960] x 100 = -7.19%
Formula
Percentage change = [(891 - 960) / 960] x 100
Subtract the new number by the original number
891 - 960 = -69
-69 ÷ 960 = -0.071875
-0.071875 x 100 = -7.19%