165.03% is the change from 326 to 864
Calculation steps:
[( 864 - 326 ) ÷ 326] x 100 = 165.03%
Formula
Percentage change = [(864 - 326) / 326] x 100
Subtract the new number by the original number
864 - 326 = 538
538 ÷ 326 = 1.6503067484662577
1.6503067484662577 x 100 = 165.03%