-93.62% is the change from 893 to 57
Calculation steps:
[( 57 - 893 ) ÷ 893] x 100 = -93.62%
Formula
Percentage change = [(57 - 893) / 893] x 100
Subtract the new number by the original number
57 - 893 = -836
-836 ÷ 893 = -0.9361702127659575
-0.9361702127659575 x 100 = -93.62%