-93.64% is the change from 472 to 30
Calculation steps:
[( 30 - 472 ) ÷ 472] x 100 = -93.64%
Formula
Percentage change = [(30 - 472) / 472] x 100
Subtract the new number by the original number
30 - 472 = -442
-442 ÷ 472 = -0.9364406779661016
-0.9364406779661016 x 100 = -93.64%