20.06% is the change from 668 to 802
Calculation steps:
[( 802 - 668 ) ÷ 668] x 100 = 20.06%
Formula
Percentage change = [(802 - 668) / 668] x 100
Subtract the new number by the original number
802 - 668 = 134
134 ÷ 668 = 0.20059880239520958
0.20059880239520958 x 100 = 20.06%