-87.92% is the change from 712 to 86
Calculation steps:
[( 86 - 712 ) ÷ 712] x 100 = -87.92%
Formula
Percentage change = [(86 - 712) / 712] x 100
Subtract the new number by the original number
86 - 712 = -626
-626 ÷ 712 = -0.8792134831460674
-0.8792134831460674 x 100 = -87.92%