BPO Real Estate Question. Can you please tell me how they got the price per square feet of -407,296 for Comp 1?

Elements of Comparison Address Property Sale Price Property Characteristics Building size (sq ft) Subiect 564 Valley St S3.499.000 Comp 2 omp 1 4348 23rd St S4.120,000 513 30th st1 1829 Church St S3.388.000 3.750,000 3408 S407,296 Noe Valley S0 8 weeks ago S5,000 1 block $5,000 3400 $397,824 Glen Park S250,000 20 weeks ago S20,000 2986 S0 Noe Valley S0 3064 Price per Square Foot Subdivision Noe Valley so 12 weeks ago S10,000 2 blocks $5,000 Community Location Marketing Time For sale Market Conditions Stores Shopping 4+ Blocks Location Convenience $5,000 Partial, city lights, City Lights. Water, Bay Views Partial Water none Bay Bridge, Downtown water, bay S30,000 $5,000 Desirability of Views Curb Appeal/Exterior Condition Special Feature- Wine Cellar ADJUSTED PRICE Weight given to Comparable $20,000 SO S3,000 S3,640,176 $3.000 S3,523,299S3,690,704S3,366,000 0.4 0.5 Elements of Comparison Address Property Sale Price Property Characteristics Building size (sq ft) Subiect 564 Valley St S3.499.000 Comp 2 omp 1 4348 23rd St S4.120,000 513 30th st1 1829 Church St S3.388.000 3.750,000 3408 S407,296 Noe Valley S0 8 weeks ago S5,000 1 block $5,000 3400 $397,824 Glen Park S250,000 20 weeks ago S20,000 2986 S0 Noe Valley S0 3064 Price per Square Foot Subdivision Noe Valley so 12 weeks ago S10,000 2 blocks $5,000 Community Location Marketing Time For sale Market Conditions Stores Shopping 4+ Blocks Location Convenience $5,000 Partial, city lights, City Lights. Water, Bay Views Partial Water none Bay Bridge, Downtown water, bay S30,000 $5,000 Desirability of Views Curb Appeal/Exterior Condition Special Feature- Wine Cellar ADJUSTED PRICE Weight given to Comparable $20,000 SO S3,000 S3,640,176 $3.000 S3,523,299S3,690,704S3,366,000 0.4 0.5