-1.36% is the change from 514 to 507
Calculation steps:
[( 507 - 514 ) ÷ 514] x 100 = -1.36%
Formula
Percentage change = [(507 - 514) / 514] x 100
Subtract the new number by the original number
507 - 514 = -7
-7 ÷ 514 = -0.013618677042801557
-0.013618677042801557 x 100 = -1.36%