-69.62% is the change from 711 to 216
Calculation steps:
[( 216 - 711 ) ÷ 711] x 100 = -69.62%
Formula
Percentage change = [(216 - 711) / 711] x 100
Subtract the new number by the original number
216 - 711 = -495
-495 ÷ 711 = -0.6962025316455697
-0.6962025316455697 x 100 = -69.62%