-29.23% is the change from 455 to 322
Calculation steps:
[( 322 - 455 ) ÷ 455] x 100 = -29.23%
Formula
Percentage change = [(322 - 455) / 455] x 100
Subtract the new number by the original number
322 - 455 = -133
-133 ÷ 455 = -0.2923076923076923
-0.2923076923076923 x 100 = -29.23%