-92.86% is the change from 798 to 57
Calculation steps:
[( 57 - 798 ) ÷ 798] x 100 = -92.86%
Formula
Percentage change = [(57 - 798) / 798] x 100
Subtract the new number by the original number
57 - 798 = -741
-741 ÷ 798 = -0.9285714285714286
-0.9285714285714286 x 100 = -92.86%