90.15% is the change from 518 to 985
Calculation steps:
[( 985 - 518 ) ÷ 518] x 100 = 90.15%
Formula
Percentage change = [(985 - 518) / 518] x 100
Subtract the new number by the original number
985 - 518 = 467
467 ÷ 518 = 0.9015444015444015
0.9015444015444015 x 100 = 90.15%