-99.33% is the change from 451 to 3
Calculation steps:
[( 3 - 451 ) ÷ 451] x 100 = -99.33%
Formula
Percentage change = [(3 - 451) / 451] x 100
Subtract the new number by the original number
3 - 451 = -448
-448 ÷ 451 = -0.9933481152993349
-0.9933481152993349 x 100 = -99.33%