77.91% is the change from 516 to 918
Calculation steps:
[( 918 - 516 ) ÷ 516] x 100 = 77.91%
Formula
Percentage change = [(918 - 516) / 516] x 100
Subtract the new number by the original number
918 - 516 = 402
402 ÷ 516 = 0.7790697674418605
0.7790697674418605 x 100 = 77.91%