4% is the change from 400 to 416
Calculation steps:
[( 416 - 400 ) ÷ 400] x 100 = 4%
Formula
Percentage change = [(416 - 400) / 400] x 100
Subtract the new number by the original number
416 - 400 = 16
16 ÷ 400 = 0.04
0.04 x 100 = 4%
Example