-97.24% is the change from 471 to 13
Calculation steps:
[( 13 - 471 ) ÷ 471] x 100 = -97.24%
Formula
Percentage change = [(13 - 471) / 471] x 100
Subtract the new number by the original number
13 - 471 = -458
-458 ÷ 471 = -0.9723991507430998
-0.9723991507430998 x 100 = -97.24%