33.67% is the change from 496 to 663
Calculation steps:
[( 663 - 496 ) ÷ 496] x 100 = 33.67%
Formula
Percentage change = [(663 - 496) / 496] x 100
Subtract the new number by the original number
663 - 496 = 167
167 ÷ 496 = 0.33669354838709675
0.33669354838709675 x 100 = 33.67%