-88.64% is the change from 757 to 86
Calculation steps:
[( 86 - 757 ) ÷ 757] x 100 = -88.64%
Formula
Percentage change = [(86 - 757) / 757] x 100
Subtract the new number by the original number
86 - 757 = -671
-671 ÷ 757 = -0.8863936591809776
-0.8863936591809776 x 100 = -88.64%