75.23% is the change from 323 to 566
Calculation steps:
[( 566 - 323 ) ÷ 323] x 100 = 75.23%
Formula
Percentage change = [(566 - 323) / 323] x 100
Subtract the new number by the original number
566 - 323 = 243
243 ÷ 323 = 0.7523219814241486
0.7523219814241486 x 100 = 75.23%