-99.59% is the change from 485 to 2
Calculation steps:
[( 2 - 485 ) ÷ 485] x 100 = -99.59%
Formula
Percentage change = [(2 - 485) / 485] x 100
Subtract the new number by the original number
2 - 485 = -483
-483 ÷ 485 = -0.9958762886597938
-0.9958762886597938 x 100 = -99.59%