-94.03% is the change from 838 to 50
Calculation steps:
[( 50 - 838 ) ÷ 838] x 100 = -94.03%
Formula
Percentage change = [(50 - 838) / 838] x 100
Subtract the new number by the original number
50 - 838 = -788
-788 ÷ 838 = -0.9403341288782816
-0.9403341288782816 x 100 = -94.03%