61.92% is the change from 323 to 523
Calculation steps:
[( 523 - 323 ) ÷ 323] x 100 = 61.92%
Formula
Percentage change = [(523 - 323) / 323] x 100
Subtract the new number by the original number
523 - 323 = 200
200 ÷ 323 = 0.6191950464396285
0.6191950464396285 x 100 = 61.92%