-50.33% is the change from 914 to 454
Calculation steps:
[( 454 - 914 ) ÷ 914] x 100 = -50.33%
Formula
Percentage change = [(454 - 914) / 914] x 100
Subtract the new number by the original number
454 - 914 = -460
-460 ÷ 914 = -0.5032822757111597
-0.5032822757111597 x 100 = -50.33%