-67.09% is the change from 717 to 236
Calculation steps:
[( 236 - 717 ) ÷ 717] x 100 = -67.09%
Formula
Percentage change = [(236 - 717) / 717] x 100
Subtract the new number by the original number
236 - 717 = -481
-481 ÷ 717 = -0.6708507670850767
-0.6708507670850767 x 100 = -67.09%