13.64% is the change from 352 to 400
Calculation steps:
[( 400 - 352 ) ÷ 352] x 100 = 13.64%
Formula
Percentage change = [(400 - 352) / 352] x 100
Subtract the new number by the original number
400 - 352 = 48
48 ÷ 352 = 0.13636363636363635
0.13636363636363635 x 100 = 13.64%