-65.5% is the change from 887 to 306
Calculation steps:
[( 306 - 887 ) ÷ 887] x 100 = -65.5%
Formula
Percentage change = [(306 - 887) / 887] x 100
Subtract the new number by the original number
306 - 887 = -581
-581 ÷ 887 = -0.6550169109357384
-0.6550169109357384 x 100 = -65.5%