-1.15% is the change from 520 to 514
Calculation steps:
[( 514 - 520 ) ÷ 520] x 100 = -1.15%
Formula
Percentage change = [(514 - 520) / 520] x 100
Subtract the new number by the original number
514 - 520 = -6
-6 ÷ 520 = -0.011538461538461539
-0.011538461538461539 x 100 = -1.15%