55.86% is the change from 512 to 798
Calculation steps:
[( 798 - 512 ) ÷ 512] x 100 = 55.86%
Formula
Percentage change = [(798 - 512) / 512] x 100
Subtract the new number by the original number
798 - 512 = 286
286 ÷ 512 = 0.55859375
0.55859375 x 100 = 55.86%