-70.64% is the change from 838 to 246
Calculation steps:
[( 246 - 838 ) ÷ 838] x 100 = -70.64%
Formula
Percentage change = [(246 - 838) / 838] x 100
Subtract the new number by the original number
246 - 838 = -592
-592 ÷ 838 = -0.7064439140811456
-0.7064439140811456 x 100 = -70.64%