14.21% is the change from 394 to 450
Calculation steps:
[( 450 - 394 ) ÷ 394] x 100 = 14.21%
Formula
Percentage change = [(450 - 394) / 394] x 100
Subtract the new number by the original number
450 - 394 = 56
56 ÷ 394 = 0.14213197969543148
0.14213197969543148 x 100 = 14.21%