62.88% is the change from 326 to 531
Calculation steps:
[( 531 - 326 ) ÷ 326] x 100 = 62.88%
Formula
Percentage change = [(531 - 326) / 326] x 100
Subtract the new number by the original number
531 - 326 = 205
205 ÷ 326 = 0.6288343558282209
0.6288343558282209 x 100 = 62.88%