To find 25% of 400, you can follow these simple steps:
1. Understand that 25% means 25 per 100 or simply 25/100.
2. Convert the percentage to a decimal by dividing it by 100. So, 25% becomes 0.25.
3. Multiply the decimal form by the number you want to find the percentage of. In this case, multiply 0.25 by 400.
Calculation:
0.25 × 400 = 100
So, 25% of 400 is 100.
This means that if you have 400 items, 25% of those items would be 100.