Answer:
37 %
Step-by-step explanation:
Dylan's initial credit balance = $600.00
Credit balance after expenses= $378.00
Amount spent on purchases : $600 - $378
= $222.00.
To calculate for percentage decrease:
(Decrease / Total initial balance) * 100
%age Decrease = (222/600) * 100
= 222/6
= 111 / 3
= 37 %
It therefore means that, Dylan spent 37% of his total $600.00 to have a remaining credit balance of $378.00