-18.88% is the change from 842 to 683
Calculation steps:
[( 683 - 842 ) ÷ 842] x 100 = -18.88%
Formula
Percentage change = [(683 - 842) / 842] x 100
Subtract the new number by the original number
683 - 842 = -159
-159 ÷ 842 = -0.18883610451306412
-0.18883610451306412 x 100 = -18.88%