-98.11% is the change from 476 to 9
Calculation steps:
[( 9 - 476 ) ÷ 476] x 100 = -98.11%
Formula
Percentage change = [(9 - 476) / 476] x 100
Subtract the new number by the original number
9 - 476 = -467
-467 ÷ 476 = -0.9810924369747899
-0.9810924369747899 x 100 = -98.11%