13.15% is the change from 403 to 456
Calculation steps:
[( 456 - 403 ) ÷ 403] x 100 = 13.15%
Formula
Percentage change = [(456 - 403) / 403] x 100
Subtract the new number by the original number
456 - 403 = 53
53 ÷ 403 = 0.1315136476426799
0.1315136476426799 x 100 = 13.15%