-80.12% is the change from 845 to 168
Calculation steps:
[( 168 - 845 ) ÷ 845] x 100 = -80.12%
Formula
Percentage change = [(168 - 845) / 845] x 100
Subtract the new number by the original number
168 - 845 = -677
-677 ÷ 845 = -0.8011834319526627
-0.8011834319526627 x 100 = -80.12%