67.28% is the change from 492 to 823
Calculation steps:
[( 823 - 492 ) ÷ 492] x 100 = 67.28%
Formula
Percentage change = [(823 - 492) / 492] x 100
Subtract the new number by the original number
823 - 492 = 331
331 ÷ 492 = 0.6727642276422764
0.6727642276422764 x 100 = 67.28%