-99.37% is the change from 477 to 3
Calculation steps:
[( 3 - 477 ) ÷ 477] x 100 = -99.37%
Formula
Percentage change = [(3 - 477) / 477] x 100
Subtract the new number by the original number
3 - 477 = -474
-474 ÷ 477 = -0.9937106918238994
-0.9937106918238994 x 100 = -99.37%