(price - verified price) / price
(verified price - price) / verified price
# p < v
v = 2
p = 1
d = (v - p) / v
print(d)
# output is 0.5
# p > v
v = 2
p = 3
d = (p - v) / p
print(d)
# output is 0.33333
|price - verified price| / verified price <= max difference
        uint256 diff = priceX96 >= verifyPriceX96
            ? (priceX96 - verifyPriceX96) * 10000
            : (verifyPriceX96 - priceX96) * 10000;
        
        require(diff / verifyPriceX96 <= maxDifferenceX1000)
