78.88% is the change from 516 to 923
Calculation steps:
[( 923 - 516 ) ÷ 516] x 100 = 78.88%
Formula
Percentage change = [(923 - 516) / 516] x 100
Subtract the new number by the original number
923 - 516 = 407
407 ÷ 516 = 0.7887596899224806
0.7887596899224806 x 100 = 78.88%