-83.4% is the change from 789 to 131
Calculation steps:
[( 131 - 789 ) ÷ 789] x 100 = -83.4%
Formula
Percentage change = [(131 - 789) / 789] x 100
Subtract the new number by the original number
131 - 789 = -658
-658 ÷ 789 = -0.8339670468948035
-0.8339670468948035 x 100 = -83.4%