15.49% is the change from 536 to 619
Calculation steps:
[( 619 - 536 ) ÷ 536] x 100 = 15.49%
Formula
Percentage change = [(619 - 536) / 536] x 100
Subtract the new number by the original number
619 - 536 = 83
83 ÷ 536 = 0.15485074626865672
0.15485074626865672 x 100 = 15.49%