23.99% is the change from 646 to 801
Calculation steps:
[( 801 - 646 ) ÷ 646] x 100 = 23.99%
Formula
Percentage change = [(801 - 646) / 646] x 100
Subtract the new number by the original number
801 - 646 = 155
155 ÷ 646 = 0.23993808049535603
0.23993808049535603 x 100 = 23.99%