69.66% is the change from 323 to 548
Calculation steps:
[( 548 - 323 ) ÷ 323] x 100 = 69.66%
Formula
Percentage change = [(548 - 323) / 323] x 100
Subtract the new number by the original number
548 - 323 = 225
225 ÷ 323 = 0.6965944272445821
0.6965944272445821 x 100 = 69.66%