-45.63% is the change from 469 to 255
Calculation steps:
[( 255 - 469 ) ÷ 469] x 100 = -45.63%
Formula
Percentage change = [(255 - 469) / 469] x 100
Subtract the new number by the original number
255 - 469 = -214
-214 ÷ 469 = -0.4562899786780384
-0.4562899786780384 x 100 = -45.63%