const result = [];
for (const n of numbers) {
if (!objects.some(m => m.number === n)) {
result.push(n);
}
}
или
const result = numbers.filter(function(n) {
return !this.has(n);
}, new Set(objects.map(n => n.number)));
или
const result = (function get(exclude, i, n = numbers[--i]) {
return i >= 0
? get(exclude, i).concat(~exclude.indexOf(n) ? [] : n)
: [];
})(objects.map(n => n.number), numbers.length);
или
const result = Object.values(objects.reduce(
(acc, n) => (delete acc[n.number], acc),
numbers.reduce((acc, n) => (acc[n] = n, acc), {})
));
или
const result = Array.from(objects.reduce(
(acc, n) => (acc.delete(n.number), acc),
new Map(numbers.map(n => [ n, n ]))
).values());