-97.17% is the change from 459 to 13
Calculation steps:
[( 13 - 459 ) ÷ 459] x 100 = -97.17%
Formula
Percentage change = [(13 - 459) / 459] x 100
Subtract the new number by the original number
13 - 459 = -446
-446 ÷ 459 = -0.971677559912854
-0.971677559912854 x 100 = -97.17%