12.16% is the change from 403 to 452
Calculation steps:
[( 452 - 403 ) ÷ 403] x 100 = 12.16%
Formula
Percentage change = [(452 - 403) / 403] x 100
Subtract the new number by the original number
452 - 403 = 49
49 ÷ 403 = 0.12158808933002481
0.12158808933002481 x 100 = 12.16%