-5.05% is the change from 455 to 432
Calculation steps:
[( 432 - 455 ) ÷ 455] x 100 = -5.05%
Formula
Percentage change = [(432 - 455) / 455] x 100
Subtract the new number by the original number
432 - 455 = -23
-23 ÷ 455 = -0.05054945054945055
-0.05054945054945055 x 100 = -5.05%