81.25% is the change from 16 to 29
Calculation steps:
[( 29 - 16 ) ÷ 16] x 100 = 81.25%
Formula
Percentage change = [(29 - 16) / 16] x 100
Subtract the new number by the original number
29 - 16 = 13
13 ÷ 16 = 0.8125
0.8125 x 100 = 81.25%
Example