-50.9% is the change from 888 to 436
Calculation steps:
[( 436 - 888 ) ÷ 888] x 100 = -50.9%
Formula
Percentage change = [(436 - 888) / 888] x 100
Subtract the new number by the original number
436 - 888 = -452
-452 ÷ 888 = -0.509009009009009
-0.509009009009009 x 100 = -50.9%