71.08% is the change from 325 to 556
Calculation steps:
[( 556 - 325 ) ÷ 325] x 100 = 71.08%
Formula
Percentage change = [(556 - 325) / 325] x 100
Subtract the new number by the original number
556 - 325 = 231
231 ÷ 325 = 0.7107692307692308
0.7107692307692308 x 100 = 71.08%