-98.5% is the change from 466 to 7
Calculation steps:
[( 7 - 466 ) ÷ 466] x 100 = -98.5%
Formula
Percentage change = [(7 - 466) / 466] x 100
Subtract the new number by the original number
7 - 466 = -459
-459 ÷ 466 = -0.9849785407725322
-0.9849785407725322 x 100 = -98.5%