-93.46% is the change from 474 to 31
Calculation steps:
[( 31 - 474 ) ÷ 474] x 100 = -93.46%
Formula
Percentage change = [(31 - 474) / 474] x 100
Subtract the new number by the original number
31 - 474 = -443
-443 ÷ 474 = -0.9345991561181435
-0.9345991561181435 x 100 = -93.46%