-88.52% is the change from 749 to 86
Calculation steps:
[( 86 - 749 ) ÷ 749] x 100 = -88.52%
Formula
Percentage change = [(86 - 749) / 749] x 100
Subtract the new number by the original number
86 - 749 = -663
-663 ÷ 749 = -0.8851802403204272
-0.8851802403204272 x 100 = -88.52%