-89.41% is the change from 538 to 57
Calculation steps:
[( 57 - 538 ) ÷ 538] x 100 = -89.41%
Formula
Percentage change = [(57 - 538) / 538] x 100
Subtract the new number by the original number
57 - 538 = -481
-481 ÷ 538 = -0.8940520446096655
-0.8940520446096655 x 100 = -89.41%