-76.25% is the change from 838 to 199
Calculation steps:
[( 199 - 838 ) ÷ 838] x 100 = -76.25%
Formula
Percentage change = [(199 - 838) / 838] x 100
Subtract the new number by the original number
199 - 838 = -639
-639 ÷ 838 = -0.7625298329355609
-0.7625298329355609 x 100 = -76.25%