-95.47% is the change from 838 to 38
Calculation steps:
[( 38 - 838 ) ÷ 838] x 100 = -95.47%
Formula
Percentage change = [(38 - 838) / 838] x 100
Subtract the new number by the original number
38 - 838 = -800
-800 ÷ 838 = -0.954653937947494
-0.954653937947494 x 100 = -95.47%