-6.29% is the change from 842 to 789
Calculation steps:
[( 789 - 842 ) ÷ 842] x 100 = -6.29%
Formula
Percentage change = [(789 - 842) / 842] x 100
Subtract the new number by the original number
789 - 842 = -53
-53 ÷ 842 = -0.06294536817102138
-0.06294536817102138 x 100 = -6.29%