106.8% is the change from 206 to 426
Calculation steps:
[( 426 - 206 ) ÷ 206] x 100 = 106.8%
Formula
Percentage change = [(426 - 206) / 206] x 100
Subtract the new number by the original number
426 - 206 = 220
220 ÷ 206 = 1.0679611650485437
1.0679611650485437 x 100 = 106.8%