-38.12% is the change from 711 to 440
Calculation steps:
[( 440 - 711 ) ÷ 711] x 100 = -38.12%
Formula
Percentage change = [(440 - 711) / 711] x 100
Subtract the new number by the original number
440 - 711 = -271
-271 ÷ 711 = -0.38115330520393814
-0.38115330520393814 x 100 = -38.12%