-90.88% is the change from 285 to 26
Calculation steps:
[( 26 - 285 ) ÷ 285] x 100 = -90.88%
Formula
Percentage change = [(26 - 285) / 285] x 100
Subtract the new number by the original number
26 - 285 = -259
-259 ÷ 285 = -0.9087719298245615
-0.9087719298245615 x 100 = -90.88%