85.14% is the change from 518 to 959
Calculation steps:
[( 959 - 518 ) ÷ 518] x 100 = 85.14%
Formula
Percentage change = [(959 - 518) / 518] x 100
Subtract the new number by the original number
959 - 518 = 441
441 ÷ 518 = 0.8513513513513513
0.8513513513513513 x 100 = 85.14%