77.65% is the change from 510 to 906
Calculation steps:
[( 906 - 510 ) ÷ 510] x 100 = 77.65%
Formula
Percentage change = [(906 - 510) / 510] x 100
Subtract the new number by the original number
906 - 510 = 396
396 ÷ 510 = 0.7764705882352941
0.7764705882352941 x 100 = 77.65%