-88.78% is the change from 838 to 94
Calculation steps:
[( 94 - 838 ) ÷ 838] x 100 = -88.78%
Formula
Percentage change = [(94 - 838) / 838] x 100
Subtract the new number by the original number
94 - 838 = -744
-744 ÷ 838 = -0.8878281622911695
-0.8878281622911695 x 100 = -88.78%