56.98% is the change from 516 to 810
Calculation steps:
[( 810 - 516 ) ÷ 516] x 100 = 56.98%
Formula
Percentage change = [(810 - 516) / 516] x 100
Subtract the new number by the original number
810 - 516 = 294
294 ÷ 516 = 0.5697674418604651
0.5697674418604651 x 100 = 56.98%