-58.95% is the change from 838 to 344
Calculation steps:
[( 344 - 838 ) ÷ 838] x 100 = -58.95%
Formula
Percentage change = [(344 - 838) / 838] x 100
Subtract the new number by the original number
344 - 838 = -494
-494 ÷ 838 = -0.5894988066825776
-0.5894988066825776 x 100 = -58.95%