20.33% is the change from 669 to 805
Calculation steps:
[( 805 - 669 ) ÷ 669] x 100 = 20.33%
Formula
Percentage change = [(805 - 669) / 669] x 100
Subtract the new number by the original number
805 - 669 = 136
136 ÷ 669 = 0.20328849028400597
0.20328849028400597 x 100 = 20.33%