-81.31% is the change from 717 to 134
Calculation steps:
[( 134 - 717 ) ÷ 717] x 100 = -81.31%
Formula
Percentage change = [(134 - 717) / 717] x 100
Subtract the new number by the original number
134 - 717 = -583
-583 ÷ 717 = -0.8131101813110181
-0.8131101813110181 x 100 = -81.31%