-14.85% is the change from 842 to 717
Calculation steps:
[( 717 - 842 ) ÷ 842] x 100 = -14.85%
Formula
Percentage change = [(717 - 842) / 842] x 100
Subtract the new number by the original number
717 - 842 = -125
-125 ÷ 842 = -0.14845605700712589
-0.14845605700712589 x 100 = -14.85%