-88.89% is the change from 513 to 57
Calculation steps:
[( 57 - 513 ) ÷ 513] x 100 = -88.89%
Formula
Percentage change = [(57 - 513) / 513] x 100
Subtract the new number by the original number
57 - 513 = -456
-456 ÷ 513 = -0.8888888888888888
-0.8888888888888888 x 100 = -88.89%