1.36% is the change from 514 to 521
Calculation steps:
[( 521 - 514 ) ÷ 514] x 100 = 1.36%
Formula
Percentage change = [(521 - 514) / 514] x 100
Subtract the new number by the original number
521 - 514 = 7
7 ÷ 514 = 0.013618677042801557
0.013618677042801557 x 100 = 1.36%