88.04% is the change from 326 to 613
Calculation steps:
[( 613 - 326 ) ÷ 326] x 100 = 88.04%
Formula
Percentage change = [(613 - 326) / 326] x 100
Subtract the new number by the original number
613 - 326 = 287
287 ÷ 326 = 0.8803680981595092
0.8803680981595092 x 100 = 88.04%