75.87% is the change from 518 to 911
Calculation steps:
[( 911 - 518 ) ÷ 518] x 100 = 75.87%
Formula
Percentage change = [(911 - 518) / 518] x 100
Subtract the new number by the original number
911 - 518 = 393
393 ÷ 518 = 0.7586872586872587
0.7586872586872587 x 100 = 75.87%