-28.63% is the change from 709 to 506
Calculation steps:
[( 506 - 709 ) ÷ 709] x 100 = -28.63%
Formula
Percentage change = [(506 - 709) / 709] x 100
Subtract the new number by the original number
506 - 709 = -203
-203 ÷ 709 = -0.2863187588152327
-0.2863187588152327 x 100 = -28.63%