-86.17% is the change from 665 to 92
Calculation steps:
[( 92 - 665 ) ÷ 665] x 100 = -86.17%
Formula
Percentage change = [(92 - 665) / 665] x 100
Subtract the new number by the original number
92 - 665 = -573
-573 ÷ 665 = -0.8616541353383459
-0.8616541353383459 x 100 = -86.17%