2.69% is the change from 520 to 534
Calculation steps:
[( 534 - 520 ) ÷ 520] x 100 = 2.69%
Formula
Percentage change = [(534 - 520) / 520] x 100
Subtract the new number by the original number
534 - 520 = 14
14 ÷ 520 = 0.026923076923076925
0.026923076923076925 x 100 = 2.69%