33.27% is the change from 496 to 661
Calculation steps:
[( 661 - 496 ) ÷ 496] x 100 = 33.27%
Formula
Percentage change = [(661 - 496) / 496] x 100
Subtract the new number by the original number
661 - 496 = 165
165 ÷ 496 = 0.3326612903225806
0.3326612903225806 x 100 = 33.27%