8242 - (8242 / 100 * 90) =
8242 - 7417.8 = 824.20
Question: What is 90% off 8242?
Step 1: Get the result of Number (8242) / 100 * Percent (90).
8242 / 100 * 90 = 7417.8
Step 2: Subtract step one's result (7417.8) from the number (8242).
8242 - 7417.8 = 824.20
Result: 90% off 8242 = 824.20.