Percentage changes

Problem:



Solution:

a) $1.128^{\frac{1}{2}} = 1.062073444 = 106.2073444 \%$
b) $0.646^{\frac{1}{3}} = 0.864458547 = 86.4458547 \%$
c) $0.726^{\frac{5}{4}} = 0.670148077 = 67.0148077 \%$
d) $0.554^{3} = 0.170031464 = 17.0031464 \%$

TODO, fix the absolute rate/percentage change issue here.