102.76% is the change from 326 to 661
Calculation steps:
[( 661 - 326 ) ÷ 326] x 100 = 102.76%
Formula
Percentage change = [(661 - 326) / 326] x 100
Subtract the new number by the original number
661 - 326 = 335
335 ÷ 326 = 1.0276073619631902
1.0276073619631902 x 100 = 102.76%