Question

Hello please give me three different formulas for calculating percents of numbers I would like to refresh my memory for my new grade :)

Answer 1

Answer: 1 Percentage= (Value/Total Value)×100.

2 Percentage Increase= (Increased Value-Original value)/Original value × 100.

3 Percentage Decrease= (Original value-Decreased Value)/Original Value × 100.

Answer 2

1 Percentage= (Value/Total Value)×100.

2 Percentage Increase= (Increased Value-Original value)/Original value × 100.

3 Percentage Decrease= (Original value-Decreased Value)/Original Value × 100.

Explanation:

Hope this helped! :)