-89.06% is the change from 786 to 86
Calculation steps:
[( 86 - 786 ) ÷ 786] x 100 = -89.06%
Formula
Percentage change = [(86 - 786) / 786] x 100
Subtract the new number by the original number
86 - 786 = -700
-700 ÷ 786 = -0.8905852417302799
-0.8905852417302799 x 100 = -89.06%