-90.11% is the change from 475 to 47
Calculation steps:
[( 47 - 475 ) ÷ 475] x 100 = -90.11%
Formula
Percentage change = [(47 - 475) / 475] x 100
Subtract the new number by the original number
47 - 475 = -428
-428 ÷ 475 = -0.9010526315789473
-0.9010526315789473 x 100 = -90.11%