-54.68% is the change from 887 to 402
Calculation steps:
[( 402 - 887 ) ÷ 887] x 100 = -54.68%
Formula
Percentage change = [(402 - 887) / 887] x 100
Subtract the new number by the original number
402 - 887 = -485
-485 ÷ 887 = -0.5467869222096956
-0.5467869222096956 x 100 = -54.68%