-94.01% is the change from 451 to 27
Calculation steps:
[( 27 - 451 ) ÷ 451] x 100 = -94.01%
Formula
Percentage change = [(27 - 451) / 451] x 100
Subtract the new number by the original number
27 - 451 = -424
-424 ÷ 451 = -0.9401330376940134
-0.9401330376940134 x 100 = -94.01%