-18.74% is the change from 838 to 681
Calculation steps:
[( 681 - 838 ) ÷ 838] x 100 = -18.74%
Formula
Percentage change = [(681 - 838) / 838] x 100
Subtract the new number by the original number
681 - 838 = -157
-157 ÷ 838 = -0.1873508353221957
-0.1873508353221957 x 100 = -18.74%