-93.79% is the change from 918 to 57
Calculation steps:
[( 57 - 918 ) ÷ 918] x 100 = -93.79%
Formula
Percentage change = [(57 - 918) / 918] x 100
Subtract the new number by the original number
57 - 918 = -861
-861 ÷ 918 = -0.9379084967320261
-0.9379084967320261 x 100 = -93.79%