-76.32% is the change from 718 to 170
Calculation steps:
[( 170 - 718 ) ÷ 718] x 100 = -76.32%
Formula
Percentage change = [(170 - 718) / 718] x 100
Subtract the new number by the original number
170 - 718 = -548
-548 ÷ 718 = -0.7632311977715878
-0.7632311977715878 x 100 = -76.32%