Pls answer i will mark u brainlist

Answer:
0%
Step-by-step explanation:
125/100x375
=468.75
75/100x375
= 281.25
gain= 468.75-375
=93.75
loss=375-281.25
=93.75
375x2=750
468.75+281.25
=750
750/750x100
=100%
100%-100%
=0%
its neither a gain nor a loss