-18.66% is the change from 970 to 789
Calculation steps:
[( 789 - 970 ) ÷ 970] x 100 = -18.66%
Formula
Percentage change = [(789 - 970) / 970] x 100
Subtract the new number by the original number
789 - 970 = -181
-181 ÷ 970 = -0.1865979381443299
-0.1865979381443299 x 100 = -18.66%