-18.57% is the change from 711 to 579
Calculation steps:
[( 579 - 711 ) ÷ 711] x 100 = -18.57%
Formula
Percentage change = [(579 - 711) / 711] x 100
Subtract the new number by the original number
579 - 711 = -132
-132 ÷ 711 = -0.18565400843881857
-0.18565400843881857 x 100 = -18.57%