-98.52% is the change from 473 to 7
Calculation steps:
[( 7 - 473 ) ÷ 473] x 100 = -98.52%
Formula
Percentage change = [(7 - 473) / 473] x 100
Subtract the new number by the original number
7 - 473 = -466
-466 ÷ 473 = -0.985200845665962
-0.985200845665962 x 100 = -98.52%