-17.73% is the change from 959 to 789
Calculation steps:
[( 789 - 959 ) ÷ 959] x 100 = -17.73%
Formula
Percentage change = [(789 - 959) / 959] x 100
Subtract the new number by the original number
789 - 959 = -170
-170 ÷ 959 = -0.1772679874869656
-0.1772679874869656 x 100 = -17.73%