5.6% is the change from 500 to 528
Calculation steps:
[( 528 - 500 ) ÷ 500] x 100 = 5.6%
Formula
Percentage change = [(528 - 500) / 500] x 100
Subtract the new number by the original number
528 - 500 = 28
28 ÷ 500 = 0.056
0.056 x 100 = 5.6%
Example