If you go from $95 a week to $100, means a (100-95) $5 increase. To calculate the % we have to consider the following:
Base amount x percentage = Resulting amount
95·

= 5, being "X" the percentage we want to find out
Applying the rules of the equations , we get
X =
= 0'0526·100 = 5'26
The percent increase will be 5'26%