21.6% is the change from 662 to 805
Calculation steps:
[( 805 - 662 ) ÷ 662] x 100 = 21.6%
Formula
Percentage change = [(805 - 662) / 662] x 100
Subtract the new number by the original number
805 - 662 = 143
143 ÷ 662 = 0.21601208459214502
0.21601208459214502 x 100 = 21.6%