-5.57% is the change from 485 to 458
Calculation steps:
[( 458 - 485 ) ÷ 485] x 100 = -5.57%
Formula
Percentage change = [(458 - 485) / 485] x 100
Subtract the new number by the original number
458 - 485 = -27
-27 ÷ 485 = -0.05567010309278351
-0.05567010309278351 x 100 = -5.57%