-28.83% is the change from 711 to 506
Calculation steps:
[( 506 - 711 ) ÷ 711] x 100 = -28.83%
Formula
Percentage change = [(506 - 711) / 711] x 100
Subtract the new number by the original number
506 - 711 = -205
-205 ÷ 711 = -0.2883263009845288
-0.2883263009845288 x 100 = -28.83%