-96.63% is the change from 267 to 9
Calculation steps:
[( 9 - 267 ) ÷ 267] x 100 = -96.63%
Formula
Percentage change = [(9 - 267) / 267] x 100
Subtract the new number by the original number
9 - 267 = -258
-258 ÷ 267 = -0.9662921348314607
-0.9662921348314607 x 100 = -96.63%