-89.77% is the change from 557 to 57
Calculation steps:
[( 57 - 557 ) ÷ 557] x 100 = -89.77%
Formula
Percentage change = [(57 - 557) / 557] x 100
Subtract the new number by the original number
57 - 557 = -500
-500 ÷ 557 = -0.8976660682226212
-0.8976660682226212 x 100 = -89.77%