0.78% is the change from 512 to 516
Calculation steps:
[( 516 - 512 ) ÷ 512] x 100 = 0.78%
Formula
Percentage change = [(516 - 512) / 512] x 100
Subtract the new number by the original number
516 - 512 = 4
4 ÷ 512 = 0.0078125
0.0078125 x 100 = 0.78%
Example