-30.68% is the change from 453 to 314
Calculation steps:
[( 314 - 453 ) ÷ 453] x 100 = -30.68%
Formula
Percentage change = [(314 - 453) / 453] x 100
Subtract the new number by the original number
314 - 453 = -139
-139 ÷ 453 = -0.3068432671081678
-0.3068432671081678 x 100 = -30.68%