80.86% is the change from 512 to 926
Calculation steps:
[( 926 - 512 ) ÷ 512] x 100 = 80.86%
Formula
Percentage change = [(926 - 512) / 512] x 100
Subtract the new number by the original number
926 - 512 = 414
414 ÷ 512 = 0.80859375
0.80859375 x 100 = 80.86%