90.43% is the change from 324 to 617
Calculation steps:
[( 617 - 324 ) ÷ 324] x 100 = 90.43%
Formula
Percentage change = [(617 - 324) / 324] x 100
Subtract the new number by the original number
617 - 324 = 293
293 ÷ 324 = 0.904320987654321
0.904320987654321 x 100 = 90.43%