-42.86% is the change from 287 to 164
Calculation steps:
[( 164 - 287 ) ÷ 287] x 100 = -42.86%
Formula
Percentage change = [(164 - 287) / 287] x 100
Subtract the new number by the original number
164 - 287 = -123
-123 ÷ 287 = -0.42857142857142855
-0.42857142857142855 x 100 = -42.86%