18.36% is the change from 403 to 477
Calculation steps:
[( 477 - 403 ) ÷ 403] x 100 = 18.36%
Formula
Percentage change = [(477 - 403) / 403] x 100
Subtract the new number by the original number
477 - 403 = 74
74 ÷ 403 = 0.18362282878411912
0.18362282878411912 x 100 = 18.36%