3.88% is the change from 516 to 536
Calculation steps:
[( 536 - 516 ) ÷ 516] x 100 = 3.88%
Formula
Percentage change = [(536 - 516) / 516] x 100
Subtract the new number by the original number
536 - 516 = 20
20 ÷ 516 = 0.03875968992248062
0.03875968992248062 x 100 = 3.88%