81.96% is the change from 510 to 928
Calculation steps:
[( 928 - 510 ) ÷ 510] x 100 = 81.96%
Formula
Percentage change = [(928 - 510) / 510] x 100
Subtract the new number by the original number
928 - 510 = 418
418 ÷ 510 = 0.8196078431372549
0.8196078431372549 x 100 = 81.96%