56.45% is the change from 512 to 801
Calculation steps:
[( 801 - 512 ) ÷ 512] x 100 = 56.45%
Formula
Percentage change = [(801 - 512) / 512] x 100
Subtract the new number by the original number
801 - 512 = 289
289 ÷ 512 = 0.564453125
0.564453125 x 100 = 56.45%