340 students went to the first school dance, the last school dance 306 students attended. What is the percent of change between the two dances? (Please help

10.59%

Step-by-step explanation:

percentage of change is given by

{(old number - new number)/old number} * 100

given

no. of student  went to the first school dance = 340

no. of student  went to the last school dance = 306

Percentage of change between two dance

= ((no. of student  went to the first school dance - no. of student  went to the last school dance)/ no. of student  went to the fist school dance)*100

= (340 - 306)/340 *100

= (36/340 )*100 = 10.59%

The percent of change between the two dances 10.59%.

answer: what

step-by-step explanation: