-81.73% is the change from 717 to 131
Calculation steps:
[( 131 - 717 ) ÷ 717] x 100 = -81.73%
Formula
Percentage change = [(131 - 717) / 717] x 100
Subtract the new number by the original number
131 - 717 = -586
-586 ÷ 717 = -0.8172942817294282
-0.8172942817294282 x 100 = -81.73%