Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Find the number of students who participated in the survey

### Input:
The survey was conducted to investigate the shift from physical to virtual classrooms. It was sent out to 500 students, and 89.4% replied with satisfactory results.

### Response:
445 students participated in the survey. (500 x 0.894 = 445)