-4.19% is the change from 453 to 434
Calculation steps:
[( 434 - 453 ) ÷ 453] x 100 = -4.19%
Formula
Percentage change = [(434 - 453) / 453] x 100
Subtract the new number by the original number
434 - 453 = -19
-19 ÷ 453 = -0.04194260485651214
-0.04194260485651214 x 100 = -4.19%