-93.89% is the change from 933 to 57
Calculation steps:
[( 57 - 933 ) ÷ 933] x 100 = -93.89%
Formula
Percentage change = [(57 - 933) / 933] x 100
Subtract the new number by the original number
57 - 933 = -876
-876 ÷ 933 = -0.9389067524115756
-0.9389067524115756 x 100 = -93.89%