World's 10 brands that lost the most value

While some of the biggest brands, including Amazon.com, Samsung and Oracle, have grown their value by more than 20 per cent since last year's report, others have fallen precipitously, according to Wall St 24/7.

Let's take a look at some brands that have lost the most value.

Source: Wall St 24/7

...

BlackBerry

Decline in brand value: 39 per cent

Brand value: $3.9 billion

Parent company: Research in Motion

One-year change in revenue: -25.2 per cent

Industry: Electronics

Global rank: 1

...

Goldman Sachs

Decline in brand value: 16 per cent

Brand value: $7.6 billion

Parent company: Goldman Sachs Group

One-year change in revenue: -23.2 per cent

Industry: Financial services

Global rank: 2

...

Nokia

Decline in brand value: 16 per cent

Brand value: $21.0 billion

Parent company: Nokia Corporation

One-year change in revenue: -20.5 per cent

Industry: Electronics

Global rank: 3

...

Moet & Chandon

Decline in brand value: 13 per cent

Brand value: $3.8 billion

Parent company: LVMH Moet Hennessy Louis Vuitton

One-year change in revenue: 22.4 per cent

Industry: Alcohol

Global rank: 4

...

Yahoo

Decline in brand value: 13 per cent

Brand value: $3.9 billion

Parent company: Yahoo

One-year change in revenue: -10.6 per cent

Industry: Internet services

Global rank: 5

...

Citi

Decline in brand value: 12 per cent

Brand value: $7.6 billion

Parent company: Citigroup

One-year change in revenue: -5.2 per cent

Industry: Financial services

Global rank: 6

...

MTV

Decline in brand value: 12 per cent

Brand value: $5.6 billion

Parent company: Viacom

One-year change in revenue: 9.7 per cent

Industry: Media

Global rank: 7

...

Honda

Decline in brand value: 11 per cent

Brand value: $17.3 billion

Parent company: Honda Motor Company

One-year change in revenue: 4.6 per cent

Industry: Automotive

Global rank: 8

...

Thomson Reuters

Decline in brand value: 11 per cent

Brand value: $8.4 billion

Parent company: Thomson Reuters Corporation

One-year change in revenue: 1.5 per cent

Industry: Business services

Global rank: 9

...

Dell

Decline in brand value: 9 per cent

Brand value: $7.6 billion

Parent company: Dell Incorporated

One-year change in revenue: -2.36 per cent

Industry: Technology

Global rank: 10