-82.48% is the change from 451 to 79
Calculation steps:
[( 79 - 451 ) ÷ 451] x 100 = -82.48%
Formula
Percentage change = [(79 - 451) / 451] x 100
Subtract the new number by the original number
79 - 451 = -372
-372 ÷ 451 = -0.8248337028824834
-0.8248337028824834 x 100 = -82.48%