-70.57% is the change from 887 to 261
Calculation steps:
[( 261 - 887 ) ÷ 887] x 100 = -70.57%
Formula
Percentage change = [(261 - 887) / 887] x 100
Subtract the new number by the original number
261 - 887 = -626
-626 ÷ 887 = -0.705749718151071
-0.705749718151071 x 100 = -70.57%