59.5% is the change from 516 to 823
Calculation steps:
[( 823 - 516 ) ÷ 516] x 100 = 59.5%
Formula
Percentage change = [(823 - 516) / 516] x 100
Subtract the new number by the original number
823 - 516 = 307
307 ÷ 516 = 0.5949612403100775
0.5949612403100775 x 100 = 59.5%