55.17% is the change from 29 to 45
Calculation steps:
[( 45 - 29 ) ÷ 29] x 100 = 55.17%
Formula
Percentage change = [(45 - 29) / 29] x 100
Subtract the new number by the original number
45 - 29 = 16
16 ÷ 29 = 0.5517241379310345
0.5517241379310345 x 100 = 55.17%