20.69% is the change from 662 to 799
Calculation steps:
[( 799 - 662 ) ÷ 662] x 100 = 20.69%
Formula
Percentage change = [(799 - 662) / 662] x 100
Subtract the new number by the original number
799 - 662 = 137
137 ÷ 662 = 0.20694864048338368
0.20694864048338368 x 100 = 20.69%