-88.52% is the change from 845 to 97
Calculation steps:
[( 97 - 845 ) ÷ 845] x 100 = -88.52%
Formula
Percentage change = [(97 - 845) / 845] x 100
Subtract the new number by the original number
97 - 845 = -748
-748 ÷ 845 = -0.8852071005917159
-0.8852071005917159 x 100 = -88.52%