15.14% is the change from 535 to 616
Calculation steps:
[( 616 - 535 ) ÷ 535] x 100 = 15.14%
Formula
Percentage change = [(616 - 535) / 535] x 100
Subtract the new number by the original number
616 - 535 = 81
81 ÷ 535 = 0.15140186915887852
0.15140186915887852 x 100 = 15.14%