60.08% is the change from 511 to 818
Calculation steps:
[( 818 - 511 ) ÷ 511] x 100 = 60.08%
Formula
Percentage change = [(818 - 511) / 511] x 100
Subtract the new number by the original number
818 - 511 = 307
307 ÷ 511 = 0.6007827788649707
0.6007827788649707 x 100 = 60.08%