-76.58% is the change from 726 to 170
Calculation steps:
[( 170 - 726 ) ÷ 726] x 100 = -76.58%
Formula
Percentage change = [(170 - 726) / 726] x 100
Subtract the new number by the original number
170 - 726 = -556
-556 ÷ 726 = -0.7658402203856749
-0.7658402203856749 x 100 = -76.58%