-52.86% is the change from 893 to 421
Calculation steps:
[( 421 - 893 ) ÷ 893] x 100 = -52.86%
Formula
Percentage change = [(421 - 893) / 893] x 100
Subtract the new number by the original number
421 - 893 = -472
-472 ÷ 893 = -0.528555431131019
-0.528555431131019 x 100 = -52.86%