Less a change question, more of a 'how do these colors come about' question:
top is mthr77 then TB97SE, and WG underneath.
The 2004 shows that the colors were altered selectively as the image no longer appears as one shade but has a two toned look. (whites shift pink, but skin has a orange tinge) In the 97 what created the pink tone? Blasts of light normally to shift toward white. Was the 97 colors modified digitally or photo-chemically? If it was photo-chemical, then the pink shift (in predominantly white shots) was a byproduct of whatever decision was applied to the rest of these shots. Warming them up, possibly.
*EDIT*
Then the next shot, the blasts shift red in the 97. Both the mthr77 and GOUT also seem to shift towards a similar red hue. SW was meant to be vibrant, but would the 97 version be classified as over exuberant or fairly close, in this example.