-67.92% is the change from 717 to 230
Calculation steps:
[( 230 - 717 ) ÷ 717] x 100 = -67.92%
Formula
Percentage change = [(230 - 717) / 717] x 100
Subtract the new number by the original number
230 - 717 = -487
-487 ÷ 717 = -0.6792189679218968
-0.6792189679218968 x 100 = -67.92%