-98.04% is the change from 460 to 9
Calculation steps:
[( 9 - 460 ) ÷ 460] x 100 = -98.04%
Formula
Percentage change = [(9 - 460) / 460] x 100
Subtract the new number by the original number
9 - 460 = -451
-451 ÷ 460 = -0.9804347826086957
-0.9804347826086957 x 100 = -98.04%