59.22% is the change from 510 to 812
Calculation steps:
[( 812 - 510 ) ÷ 510] x 100 = 59.22%
Formula
Percentage change = [(812 - 510) / 510] x 100
Subtract the new number by the original number
812 - 510 = 302
302 ÷ 510 = 0.592156862745098
0.592156862745098 x 100 = 59.22%