-68.77% is the change from 855 to 267
Calculation steps:
[( 267 - 855 ) ÷ 855] x 100 = -68.77%
Formula
Percentage change = [(267 - 855) / 855] x 100
Subtract the new number by the original number
267 - 855 = -588
-588 ÷ 855 = -0.6877192982456141
-0.6877192982456141 x 100 = -68.77%