90.74% is the change from 324 to 618
Calculation steps:
[( 618 - 324 ) ÷ 324] x 100 = 90.74%
Formula
Percentage change = [(618 - 324) / 324] x 100
Subtract the new number by the original number
618 - 324 = 294
294 ÷ 324 = 0.9074074074074074
0.9074074074074074 x 100 = 90.74%