86.87% is the change from 518 to 968
Calculation steps:
[( 968 - 518 ) ÷ 518] x 100 = 86.87%
Formula
Percentage change = [(968 - 518) / 518] x 100
Subtract the new number by the original number
968 - 518 = 450
450 ÷ 518 = 0.8687258687258688
0.8687258687258688 x 100 = 86.87%