-59.67% is the change from 838 to 338
Calculation steps:
[( 338 - 838 ) ÷ 838] x 100 = -59.67%
Formula
Percentage change = [(338 - 838) / 838] x 100
Subtract the new number by the original number
338 - 838 = -500
-500 ÷ 838 = -0.5966587112171837
-0.5966587112171837 x 100 = -59.67%