69.33% is the change from 326 to 552
Calculation steps:
[( 552 - 326 ) ÷ 326] x 100 = 69.33%
Formula
Percentage change = [(552 - 326) / 326] x 100
Subtract the new number by the original number
552 - 326 = 226
226 ÷ 326 = 0.6932515337423313
0.6932515337423313 x 100 = 69.33%