-91.53% is the change from 472 to 40
Calculation steps:
[( 40 - 472 ) ÷ 472] x 100 = -91.53%
Formula
Percentage change = [(40 - 472) / 472] x 100
Subtract the new number by the original number
40 - 472 = -432
-432 ÷ 472 = -0.9152542372881356
-0.9152542372881356 x 100 = -91.53%