-15.94% is the change from 853 to 717
Calculation steps:
[( 717 - 853 ) ÷ 853] x 100 = -15.94%
Formula
Percentage change = [(717 - 853) / 853] x 100
Subtract the new number by the original number
717 - 853 = -136
-136 ÷ 853 = -0.15943728018757328
-0.15943728018757328 x 100 = -15.94%