3.49% is the change from 516 to 534
Calculation steps:
[( 534 - 516 ) ÷ 516] x 100 = 3.49%
Formula
Percentage change = [(534 - 516) / 516] x 100
Subtract the new number by the original number
534 - 516 = 18
18 ÷ 516 = 0.03488372093023256
0.03488372093023256 x 100 = 3.49%