-2.86% is the change from 455 to 442
Calculation steps:
[( 442 - 455 ) ÷ 455] x 100 = -2.86%
Formula
Percentage change = [(442 - 455) / 455] x 100
Subtract the new number by the original number
442 - 455 = -13
-13 ÷ 455 = -0.02857142857142857
-0.02857142857142857 x 100 = -2.86%