-89.02% is the change from 783 to 86
Calculation steps:
[( 86 - 783 ) ÷ 783] x 100 = -89.02%
Formula
Percentage change = [(86 - 783) / 783] x 100
Subtract the new number by the original number
86 - 783 = -697
-697 ÷ 783 = -0.8901660280970626
-0.8901660280970626 x 100 = -89.02%