-78% is the change from 709 to 156
Calculation steps:
[( 156 - 709 ) ÷ 709] x 100 = -78%
Formula
Percentage change = [(156 - 709) / 709] x 100
Subtract the new number by the original number
156 - 709 = -553
-553 ÷ 709 = -0.7799717912552891
-0.7799717912552891 x 100 = -78%