78.04% is the change from 510 to 908
Calculation steps:
[( 908 - 510 ) ÷ 510] x 100 = 78.04%
Formula
Percentage change = [(908 - 510) / 510] x 100
Subtract the new number by the original number
908 - 510 = 398
398 ÷ 510 = 0.7803921568627451
0.7803921568627451 x 100 = 78.04%