12.36% is the change from 356 to 400
Calculation steps:
[( 400 - 356 ) ÷ 356] x 100 = 12.36%
Formula
Percentage change = [(400 - 356) / 356] x 100
Subtract the new number by the original number
400 - 356 = 44
44 ÷ 356 = 0.12359550561797752
0.12359550561797752 x 100 = 12.36%