-94.39% is the change from 838 to 47
Calculation steps:
[( 47 - 838 ) ÷ 838] x 100 = -94.39%
Formula
Percentage change = [(47 - 838) / 838] x 100
Subtract the new number by the original number
47 - 838 = -791
-791 ÷ 838 = -0.9439140811455847
-0.9439140811455847 x 100 = -94.39%