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What is the percent of change from 4,000 to 600?
work too plz


Sagot :

[tex]\frac { n }{ 100 } \cdot 4,000=600\\ \\ 4,000\cdot n=60,000\\ \\ Therefore:\\ \\ n=\frac { 60,000 }{ 4,000 }[/tex]

[tex]\\ \\ =\frac { 60\cdot 1,000 }{ 4\cdot 1,000 } \\ \\ =\frac { 60 }{ 4 } \\ \\ =15[/tex]

As 15% of 4,000 is 600, the percentage change was -85%.