15.33% is the change from 535 to 617
Calculation steps:
[( 617 - 535 ) ÷ 535] x 100 = 15.33%
Formula
Percentage change = [(617 - 535) / 535] x 100
Subtract the new number by the original number
617 - 535 = 82
82 ÷ 535 = 0.15327102803738318
0.15327102803738318 x 100 = 15.33%