-99.13% is the change from 460 to 4
Calculation steps:
[( 4 - 460 ) ÷ 460] x 100 = -99.13%
Formula
Percentage change = [(4 - 460) / 460] x 100
Subtract the new number by the original number
4 - 460 = -456
-456 ÷ 460 = -0.991304347826087
-0.991304347826087 x 100 = -99.13%