3.68% is the change from 517 to 536
Calculation steps:
[( 536 - 517 ) ÷ 517] x 100 = 3.68%
Formula
Percentage change = [(536 - 517) / 517] x 100
Subtract the new number by the original number
536 - 517 = 19
19 ÷ 517 = 0.0367504835589942
0.0367504835589942 x 100 = 3.68%