-93.43% is the change from 472 to 31
Calculation steps:
[( 31 - 472 ) ÷ 472] x 100 = -93.43%
Formula
Percentage change = [(31 - 472) / 472] x 100
Subtract the new number by the original number
31 - 472 = -441
-441 ÷ 472 = -0.934322033898305
-0.934322033898305 x 100 = -93.43%