-52.59% is the change from 888 to 421
Calculation steps:
[( 421 - 888 ) ÷ 888] x 100 = -52.59%
Formula
Percentage change = [(421 - 888) / 888] x 100
Subtract the new number by the original number
421 - 888 = -467
-467 ÷ 888 = -0.5259009009009009
-0.5259009009009009 x 100 = -52.59%