-21.94% is the change from 711 to 555
Calculation steps:
[( 555 - 711 ) ÷ 711] x 100 = -21.94%
Formula
Percentage change = [(555 - 711) / 711] x 100
Subtract the new number by the original number
555 - 711 = -156
-156 ÷ 711 = -0.21940928270042195
-0.21940928270042195 x 100 = -21.94%