-70.91% is the change from 887 to 258
Calculation steps:
[( 258 - 887 ) ÷ 887] x 100 = -70.91%
Formula
Percentage change = [(258 - 887) / 887] x 100
Subtract the new number by the original number
258 - 887 = -629
-629 ÷ 887 = -0.7091319052987599
-0.7091319052987599 x 100 = -70.91%