24.89% is the change from 663 to 828
Calculation steps:
[( 828 - 663 ) ÷ 663] x 100 = 24.89%
Formula
Percentage change = [(828 - 663) / 663] x 100
Subtract the new number by the original number
828 - 663 = 165
165 ÷ 663 = 0.248868778280543
0.248868778280543 x 100 = 24.89%