-92.46% is the change from 451 to 34
Calculation steps:
[( 34 - 451 ) ÷ 451] x 100 = -92.46%
Formula
Percentage change = [(34 - 451) / 451] x 100
Subtract the new number by the original number
34 - 451 = -417
-417 ÷ 451 = -0.9246119733924612
-0.9246119733924612 x 100 = -92.46%