32.4% is the change from 500 to 662
Calculation steps:
[( 662 - 500 ) ÷ 500] x 100 = 32.4%
Formula
Percentage change = [(662 - 500) / 500] x 100
Subtract the new number by the original number
662 - 500 = 162
162 ÷ 500 = 0.324
0.324 x 100 = 32.4%
Example