Two levels were added exclusively for the remaster which count toward your max percentage:

The trilogy officially measures completion beyond 100% when DLC levels are included (up to 105% or 108% in some cases).

On level ninety-nine, in a corridor where time stuttered like an old film, Crash faltered. A Nitro box he had misjudged blew him into a rewind field. For a beat the world cracked, memories of early losses flooding back. He fell through a loop and landed in a pool of pixelated water, heart pounding in a way that had nothing to do with the running meter.

The arcade clock above Aku Aku’s hut read 11:57 p.m. outside, but for Crash it felt like the hour before dawn: electric, expectant, and just a little bit dangerous. He bounced on his heels, fur bristling with adrenaline, the familiar orange swirl of his fur seeming to glow under the moonlight. Across the clearing, crates stacked like tiny monuments to past victories cast long shadows — TNT, Nitro, fruit boxes — a museum of lessons learned the hard way.