-88.05% is the change from 845 to 101
Calculation steps:
[( 101 - 845 ) ÷ 845] x 100 = -88.05%
Formula
Percentage change = [(101 - 845) / 845] x 100
Subtract the new number by the original number
101 - 845 = -744
-744 ÷ 845 = -0.8804733727810651
-0.8804733727810651 x 100 = -88.05%