-42.95% is the change from 454 to 259
Calculation steps:
[( 259 - 454 ) ÷ 454] x 100 = -42.95%
Formula
Percentage change = [(259 - 454) / 454] x 100
Subtract the new number by the original number
259 - 454 = -195
-195 ÷ 454 = -0.42951541850220265
-0.42951541850220265 x 100 = -42.95%