55.79% is the change from 328 to 511
Calculation steps:
[( 511 - 328 ) ÷ 328] x 100 = 55.79%
Formula
Percentage change = [(511 - 328) / 328] x 100
Subtract the new number by the original number
511 - 328 = 183
183 ÷ 328 = 0.5579268292682927
0.5579268292682927 x 100 = 55.79%