20.45% is the change from 665 to 801
Calculation steps:
[( 801 - 665 ) ÷ 665] x 100 = 20.45%
Formula
Percentage change = [(801 - 665) / 665] x 100
Subtract the new number by the original number
801 - 665 = 136
136 ÷ 665 = 0.20451127819548873
0.20451127819548873 x 100 = 20.45%