65.04% is the change from 492 to 812
Calculation steps:
[( 812 - 492 ) ÷ 492] x 100 = 65.04%
Formula
Percentage change = [(812 - 492) / 492] x 100
Subtract the new number by the original number
812 - 492 = 320
320 ÷ 492 = 0.6504065040650406
0.6504065040650406 x 100 = 65.04%