-97.16% is the change from 457 to 13
Calculation steps:
[( 13 - 457 ) ÷ 457] x 100 = -97.16%
Formula
Percentage change = [(13 - 457) / 457] x 100
Subtract the new number by the original number
13 - 457 = -444
-444 ÷ 457 = -0.9715536105032823
-0.9715536105032823 x 100 = -97.16%