75% is the change from 16 to 28
Calculation steps:
[( 28 - 16 ) ÷ 16] x 100 = 75%
Formula
Percentage change = [(28 - 16) / 16] x 100
Subtract the new number by the original number
28 - 16 = 12
12 ÷ 16 = 0.75
0.75 x 100 = 75%
Example