-88.21% is the change from 475 to 56
Calculation steps:
[( 56 - 475 ) ÷ 475] x 100 = -88.21%
Formula
Percentage change = [(56 - 475) / 475] x 100
Subtract the new number by the original number
56 - 475 = -419
-419 ÷ 475 = -0.8821052631578947
-0.8821052631578947 x 100 = -88.21%