Respuesta :

laurellee27

Answer:

77.3%

Step-by-step explanation:

Percentage decrease = new amount / old amount

2619 / 3388 =  0.7730224321

Multiply by 100 to make it a percentage and then round it to the nearest tenth.

0.7730224321 * 10 =

77.30224321

Rounded

77.3