-99.58% is the change from 481 to 2
Calculation steps:
[( 2 - 481 ) ÷ 481] x 100 = -99.58%
Formula
Percentage change = [(2 - 481) / 481] x 100
Subtract the new number by the original number
2 - 481 = -479
-479 ÷ 481 = -0.9958419958419958
-0.9958419958419958 x 100 = -99.58%