-42.57% is the change from 451 to 259
Calculation steps:
[( 259 - 451 ) ÷ 451] x 100 = -42.57%
Formula
Percentage change = [(259 - 451) / 451] x 100
Subtract the new number by the original number
259 - 451 = -192
-192 ÷ 451 = -0.42572062084257206
-0.42572062084257206 x 100 = -42.57%