-88.48% is the change from 816 to 94
Calculation steps:
[( 94 - 816 ) ÷ 816] x 100 = -88.48%
Formula
Percentage change = [(94 - 816) / 816] x 100
Subtract the new number by the original number
94 - 816 = -722
-722 ÷ 816 = -0.8848039215686274
-0.8848039215686274 x 100 = -88.48%