-94.04% is the change from 453 to 27
Calculation steps:
[( 27 - 453 ) ÷ 453] x 100 = -94.04%
Formula
Percentage change = [(27 - 453) / 453] x 100
Subtract the new number by the original number
27 - 453 = -426
-426 ÷ 453 = -0.9403973509933775
-0.9403973509933775 x 100 = -94.04%