88.11% is the change from 328 to 617
Calculation steps:
[( 617 - 328 ) ÷ 328] x 100 = 88.11%
Formula
Percentage change = [(617 - 328) / 328] x 100
Subtract the new number by the original number
617 - 328 = 289
289 ÷ 328 = 0.8810975609756098
0.8810975609756098 x 100 = 88.11%