-15.04% is the change from 838 to 712
Calculation steps:
[( 712 - 838 ) ÷ 838] x 100 = -15.04%
Formula
Percentage change = [(712 - 838) / 838] x 100
Subtract the new number by the original number
712 - 838 = -126
-126 ÷ 838 = -0.15035799522673032
-0.15035799522673032 x 100 = -15.04%