-99.34% is the change from 456 to 3
Calculation steps:
[( 3 - 456 ) ÷ 456] x 100 = -99.34%
Formula
Percentage change = [(3 - 456) / 456] x 100
Subtract the new number by the original number
3 - 456 = -453
-453 ÷ 456 = -0.993421052631579
-0.993421052631579 x 100 = -99.34%