-76.02% is the change from 709 to 170
Calculation steps:
[( 170 - 709 ) ÷ 709] x 100 = -76.02%
Formula
Percentage change = [(170 - 709) / 709] x 100
Subtract the new number by the original number
170 - 709 = -539
-539 ÷ 709 = -0.7602256699576869
-0.7602256699576869 x 100 = -76.02%