73.55% is the change from 518 to 899
Calculation steps:
[( 899 - 518 ) ÷ 518] x 100 = 73.55%
Formula
Percentage change = [(899 - 518) / 518] x 100
Subtract the new number by the original number
899 - 518 = 381
381 ÷ 518 = 0.7355212355212355
0.7355212355212355 x 100 = 73.55%