0.22% is the change from 455 to 456
Calculation steps:
[( 456 - 455 ) ÷ 455] x 100 = 0.22%
Formula
Percentage change = [(456 - 455) / 455] x 100
Subtract the new number by the original number
456 - 455 = 1
1 ÷ 455 = 0.002197802197802198
0.002197802197802198 x 100 = 0.22%