-21.1% is the change from 455 to 359
Calculation steps:
[( 359 - 455 ) ÷ 455] x 100 = -21.1%
Formula
Percentage change = [(359 - 455) / 455] x 100
Subtract the new number by the original number
359 - 455 = -96
-96 ÷ 455 = -0.210989010989011
-0.210989010989011 x 100 = -21.1%