55.08% is the change from 512 to 794
Calculation steps:
[( 794 - 512 ) ÷ 512] x 100 = 55.08%
Formula
Percentage change = [(794 - 512) / 512] x 100
Subtract the new number by the original number
794 - 512 = 282
282 ÷ 512 = 0.55078125
0.55078125 x 100 = 55.08%