-88.61% is the change from 755 to 86
Calculation steps:
[( 86 - 755 ) ÷ 755] x 100 = -88.61%
Formula
Percentage change = [(86 - 755) / 755] x 100
Subtract the new number by the original number
86 - 755 = -669
-669 ÷ 755 = -0.8860927152317881
-0.8860927152317881 x 100 = -88.61%